{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"136.175.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (99 records, dated 2020-09-29 to 2026-03-17) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":119071,"date":"2026-02-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Samuel Cosgrove","range":"136.175.222.0/23","log":"RIPE NCC"},{"id":42980,"date":"2026-02-25T14:35:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Path Network, Inc.","recipient_org":"Samuel Cosgrove","range":"136.175.222.0/23","log":"ARIN"},{"id":38756,"date":"2025-02-05T15:42:46Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SwiftPulse LLC","recipient_org":"Bitrion LLC","range":"136.175.192.0/22","log":"ARIN"},{"id":37001,"date":"2024-10-23T16:35:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Bolt Internet Inc","recipient_org":"Midvale Telephone Exchange","range":"136.175.164.0/22","log":"ARIN"},{"id":36386,"date":"2024-08-19T15:57:36Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RedMercury LTD","recipient_org":"NetSWAT LLC","range":"136.175.100.0/22","log":"ARIN"},{"id":34653,"date":"2024-02-29T20:28:43Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Modern Solutions","recipient_org":"Host Havoc","range":"136.175.187.0/24","log":"ARIN"},{"id":26772,"date":"2022-01-26T16:44:03Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Advantenon, Inc.","recipient_org":"LTD Broadband LLC","range":"136.175.26.0/24","log":"ARIN"},{"id":24301,"date":"2021-04-08T21:16:33Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"NCS Network","recipient_org":"NCS Managed Services Inc","range":"136.175.116.0/22","log":"ARIN"},{"id":12376,"date":"2018-02-21T16:11:41Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Roya Hosting LLC","recipient_org":"OppoBox LLC","range":"136.175.0.0/16","log":"ARIN"}],"events":[{"event_id":"8f421dc8ab19aa0d","registry":"ARIN","report_date":"2020-09-29","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 136.175.0.0-136.175.255.255","resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:57+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-8f421dc8ab19aa0d","report_page":"https://rirtracker.com/arin/reports/2020-09-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","explanation":"ARIN's statistics show it reserved on 2020-09-28 and allocated (dated 2020-09-29), reserved on 2020-09-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.1.255, 136.175.4.0-136.175.7.255, 136.175.8.0-136.175.11.255, 136.175.26.0-136.175.26.255 and 16 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2020-09-30: Remove 136.175.12.0-136.175.15.255; 2020-09-30: Remove 136.175.16.0-136.175.19.255; 2020-09-30: Remove 136.175.40.0-136.175.43.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-September/004309.html","retrieved_at":"2026-10-12T18:41:02+00:00","summary":"ARIN-Issued report for 2020-09-29: \"Remove 136.175.0.0-136.175.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200928.gz","retrieved_at":"2026-10-12T22:31:00+00:00","summary":"ARIN delegated statistics 2020-09-28 (produced 2020-09-28T14:00:14+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200930.gz","retrieved_at":"2026-10-12T22:31:06+00:00","summary":"ARIN delegated statistics 2020-09-30 (produced 2020-09-30T14:00:13+00:00), after the report: allocated (dated 2020-09-29), reserved"}]},{"event_id":"379a8e212cf13a09","registry":"ARIN","report_date":"2018-12-27","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:04+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-379a8e212cf13a09","report_page":"https://rirtracker.com/arin/reports/2018-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","observed":"136.175.0.0/16 allocated on 2018-12-27, reserved on 2018-12-28","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2019-02-25","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2018-01-12) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-02-25. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181228.gz","retrieved_at":"2026-10-12T21:57:53+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 136.175.0.0/16 allocated on 2018-12-27, reserved on 2018-12-28"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181226.gz","retrieved_at":"2026-10-12T21:57:48+00:00","summary":"ARIN delegated statistics 2018-12-26 (produced 2018-12-26T06:00:12+00:00), before the report: allocated (dated 2018-01-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181228.gz","retrieved_at":"2026-10-12T21:57:53+00:00","summary":"ARIN delegated statistics 2018-12-28 (produced 2018-12-28T06:00:11+00:00), after the report: reserved"}]},{"event_id":"d6a8b14fc66cf768","registry":"ARIN","report_date":"2018-02-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Roya Hosting LLC","recipient_organization":"OppoBox LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:34+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-d6a8b14fc66cf768","report_page":"https://rirtracker.com/arin/reports/2018-02-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","observed":"Merger/acquisition: Roya Hosting LLC (ARIN) to OppoBox LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Roya Hosting LLC (ARIN) to OppoBox LLC (ARIN) on 2018-02-21 16:11 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2018-02-21 16:11 UTC, Roya Hosting LLC (ARIN) to OppoBox LLC (ARIN); resources moved: 136.175.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180220.gz","retrieved_at":"2026-10-12T21:42:09+00:00","summary":"ARIN delegated statistics 2018-02-20 (produced 2018-02-20T06:09:56+00:00), before the report: allocated (dated 2018-01-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180222.gz","retrieved_at":"2026-10-12T21:42:13+00:00","summary":"ARIN delegated statistics 2018-02-22 (produced 2018-02-22T06:09:51+00:00), after the report: allocated (dated 2018-01-12)"}]},{"event_id":"e0345454005a57b2","registry":"ARIN","report_date":"2018-01-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add 136.175.0.0-136.175.255.255","resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-e0345454005a57b2","report_page":"https://rirtracker.com/arin/reports/2018-01-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. The tracker saw this range removed from registration on 2017-12-05 (136.175.0.0/16), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-January/003320.html","retrieved_at":"2026-10-12T18:39:55+00:00","summary":"ARIN-Issued report for 2018-01-12: \"Add 136.175.0.0-136.175.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180111.gz","retrieved_at":"2026-10-12T21:40:09+00:00","summary":"ARIN delegated statistics 2018-01-11 (produced 2018-01-11T06:09:45+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180113.gz","retrieved_at":"2026-10-12T21:40:14+00:00","summary":"ARIN delegated statistics 2018-01-13 (produced 2018-01-13T06:09:44+00:00), after the report: allocated (dated 2018-01-12)"}]},{"event_id":"e789fd6569478738","registry":"ARIN","report_date":"2018-01-12","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 136.175.0.0-136.175.255.255","resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-e789fd6569478738","report_page":"https://rirtracker.com/arin/reports/2018-01-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","explanation":"ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.255.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-January/003320.html","retrieved_at":"2026-10-12T18:39:55+00:00","summary":"ARIN-Issued report for 2018-01-12: \"Remove 136.175.0.0-136.175.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180111.gz","retrieved_at":"2026-10-12T21:40:09+00:00","summary":"ARIN delegated statistics 2018-01-11 (produced 2018-01-11T06:09:45+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180113.gz","retrieved_at":"2026-10-12T21:40:14+00:00","summary":"ARIN delegated statistics 2018-01-13 (produced 2018-01-13T06:09:44+00:00), after the report: allocated (dated 2018-01-12)"}]},{"event_id":"3b1d9e33b54ca48e","registry":"ARIN","report_date":"2017-12-05","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:42+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-3b1d9e33b54ca48e","report_page":"https://rirtracker.com/arin/reports/2017-12-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","observed":"136.175.0.0/16 assigned on 2017-12-05, reserved on 2017-12-06","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2018-02-03","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-12-04 and reserved on 2017-12-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2018-02-03. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171206.gz","retrieved_at":"2026-10-12T21:38:20+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 136.175.0.0/16 assigned on 2017-12-05, reserved on 2017-12-06"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171204.gz","retrieved_at":"2026-10-12T21:38:16+00:00","summary":"ARIN delegated statistics 2017-12-04 (produced 2017-12-04T06:09:13+00:00), before the report: assigned (dated 1994-01-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171206.gz","retrieved_at":"2026-10-12T21:38:20+00:00","summary":"ARIN delegated statistics 2017-12-06 (produced 2017-12-06T06:09:09+00:00), after the report: reserved"}]},{"event_id":"2939d427e4b1fb3d","registry":"ARIN","report_date":"2017-04-11","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"136.175.0.0/16","start":"136.175.0.0","end":"136.175.255.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:54+00:00","page":"https://rirtracker.com/ip/136.175.0.0-136.175.255.255/#e-2939d427e4b1fb3d","report_page":"https://rirtracker.com/arin/reports/2017-04-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.175.0.0-136.175.255.255.json","observed":"136.175.0.0/16 assigned on 2017-04-11, reserved on 2017-04-12","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2017-06-10","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-04-10 and reserved on 2017-04-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2017-06-10. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170412.gz","retrieved_at":"2026-10-12T21:26:26+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 136.175.0.0/16 assigned on 2017-04-11, reserved on 2017-04-12"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170410.gz","retrieved_at":"2026-10-12T21:26:21+00:00","summary":"ARIN delegated statistics 2017-04-10 (produced 2017-04-10T05:09:04+00:00), before the report: assigned (dated 1994-01-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170412.gz","retrieved_at":"2026-10-12T21:26:26+00:00","summary":"ARIN delegated statistics 2017-04-12 (produced 2017-04-12T05:10:43+00:00), after the report: reserved"}]}],"classification_history":{"8f421dc8ab19aa0d":[{"raw_change_id":167542,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:49:43+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-09-28 and allocated (dated 2020-09-29), reserved on 2020-09-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.1.255, 136.175.4.0-136.175.7.255, 136.175.8.0-136.175.11.255, 136.175.26.0-136.175.26.255 and 16 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2020-09-30: Remove 136.175.12.0-136.175.15.255; 2020-09-30: Add 136.175.12.0-136.175.15.255; 2020-09-30: Remove 136.175.16.0-136.175.19.255), so the before-and-after statistics may include it."},{"raw_change_id":167542,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:53+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-09-28 and allocated (dated 2020-09-29), reserved on 2020-09-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.1.255, 136.175.4.0-136.175.7.255, 136.175.8.0-136.175.11.255, 136.175.26.0-136.175.26.255 and 16 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2020-09-30: Remove 136.175.12.0-136.175.15.255; 2020-09-30: Remove 136.175.16.0-136.175.19.255; 2020-09-30: Remove 136.175.40.0-136.175.43.255), so the before-and-after statistics may include it."},{"raw_change_id":167542,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-09-28 and allocated (dated 2020-09-29), reserved on 2020-09-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.1.255, 136.175.4.0-136.175.7.255, 136.175.8.0-136.175.11.255, 136.175.26.0-136.175.26.255 and 16 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2020-09-30: Remove 136.175.12.0-136.175.15.255; 2020-09-30: Remove 136.175.16.0-136.175.19.255; 2020-09-30: Remove 136.175.40.0-136.175.43.255), so the before-and-after statistics may include it."},{"raw_change_id":167542,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:57+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-09-28 and allocated (dated 2020-09-29), reserved on 2020-09-30. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.1.255, 136.175.4.0-136.175.7.255, 136.175.8.0-136.175.11.255, 136.175.26.0-136.175.26.255 and 16 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2020-09-30: Remove 136.175.12.0-136.175.15.255; 2020-09-30: Remove 136.175.16.0-136.175.19.255; 2020-09-30: Remove 136.175.40.0-136.175.43.255), so the before-and-after statistics may include it."}],"379a8e212cf13a09":[{"raw_change_id":365869,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:26:41+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2018-01-12) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-02-25. This does not confirm availability."},{"raw_change_id":365869,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:04+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2018-01-12) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-02-25. This does not confirm availability."},{"raw_change_id":365869,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:43+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2018-01-12) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-02-25. This does not confirm availability."},{"raw_change_id":365869,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:04+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2018-01-12) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-02-25. This does not confirm availability."}],"d6a8b14fc66cf768":[{"raw_change_id":554029,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:34+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Roya Hosting LLC (ARIN) to OppoBox LLC (ARIN) on 2018-02-21 16:11 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"e0345454005a57b2":[{"raw_change_id":152783,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:40:05+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. The tracker saw this range removed from registration on 2017-12-05 (136.175.0.0/16), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":152783,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:12+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. The tracker saw this range removed from registration on 2017-12-05 (136.175.0.0/16), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":152783,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:53+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. The tracker saw this range removed from registration on 2017-12-05 (136.175.0.0/16), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":152783,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. The tracker saw this range removed from registration on 2017-12-05 (136.175.0.0/16), so it appears to have been issued again from ARIN's pool."}],"e789fd6569478738":[{"raw_change_id":152760,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:40:04+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.255.255. The issuance is explained on that line."},{"raw_change_id":152760,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:12+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.255.255. The issuance is explained on that line."},{"raw_change_id":152760,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:52+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.255.255. The issuance is explained on that line."},{"raw_change_id":152760,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2018-01-11 and allocated (dated 2018-01-12) on 2018-01-13. ARIN removed its own pool record for this range as part of issuing it: the same report adds 136.175.0.0-136.175.255.255. The issuance is explained on that line."}],"3b1d9e33b54ca48e":[{"raw_change_id":344759,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:17:07+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-12-04 and reserved on 2017-12-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2018-02-03. This does not confirm availability."},{"raw_change_id":344759,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:57+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-12-04 and reserved on 2017-12-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2018-02-03. This does not confirm availability."},{"raw_change_id":344759,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:31+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-12-04 and reserved on 2017-12-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2018-02-03. This does not confirm availability."},{"raw_change_id":344759,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:42+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-12-04 and reserved on 2017-12-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2018-02-03. This does not confirm availability."}],"2939d427e4b1fb3d":[{"raw_change_id":332096,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:10:31+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-04-10 and reserved on 2017-04-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2017-06-10. This does not confirm availability."},{"raw_change_id":332096,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:17+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-04-10 and reserved on 2017-04-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2017-06-10. This does not confirm availability."},{"raw_change_id":332096,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:47+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-04-10 and reserved on 2017-04-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2017-06-10. This does not confirm availability."},{"raw_change_id":332096,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:54+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 1994-01-07) on 2017-04-10 and reserved on 2017-04-12. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2017-06-10. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (99 records, dated 2020-09-29 to 2026-03-17) (only part of the range)"}}