{"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":"174.136.192.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-01-06), allocated (dated 2022-01-07), allocated (dated 2022-01-11), allocated (dated 2022-01-13), allocated (dated 2022-01-31), allocated (dated 2022-04-12), allocated (dated 2024-04-01), reserved"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":45722,"date":"2026-09-28T20:46:34Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Localhost LLC","recipient_org":"Cautela LLC","range":"174.136.248.0/24","log":"ARIN"},{"id":35192,"date":"2024-04-05T17:47:02Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"GTAISP","recipient_org":"InnSys Incorporated","range":"174.136.216.0/22","log":"ARIN"}],"events":[{"event_id":"665f442a335abce9","registry":"ARIN","report_date":"2022-01-06","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 174.136.192.0-174.136.255.255","resource_type":"ipv4","resource":"174.136.192.0/18","start":"174.136.192.0","end":"174.136.255.255","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":"2026-10-13T23:53:18+00:00","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/#e-665f442a335abce9","report_page":"https://rirtracker.com/arin/reports/2022-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.136.192.0-174.136.255.255.json","explanation":"ARIN's statistics show it reserved on 2022-01-05 and allocated (dated 2022-01-06), available, reserved on 2022-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 174.136.196.0-174.136.199.255, 174.136.200.0-174.136.203.255, 174.136.204.0-174.136.207.255, 174.136.252.0-174.136.252.255 and 1 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2022-01-07: Remove 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.216.0-174.136.219.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-January/004773.html","retrieved_at":"2026-10-12T18:41:36+00:00","summary":"ARIN-Issued report for 2022-01-06: \"Remove 174.136.192.0-174.136.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220105.gz","retrieved_at":"2026-10-12T22:54:53+00:00","summary":"ARIN delegated statistics 2022-01-05 (produced 2022-01-05T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220107.gz","retrieved_at":"2026-10-12T22:54:58+00:00","summary":"ARIN delegated statistics 2022-01-07 (produced 2022-01-07T14:00:12+00:00), after the report: allocated (dated 2022-01-06), available, reserved"}]},{"event_id":"6a24bc2d10e97299","registry":"ARIN","report_date":"2019-07-29","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"174.136.192.0/18","start":"174.136.192.0","end":"174.136.255.255","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":"2026-10-14T00:05:47+00:00","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/#e-6a24bc2d10e97299","report_page":"https://rirtracker.com/arin/reports/2019-07-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.136.192.0-174.136.255.255.json","observed":"174.136.192.0/18 allocated on 2019-07-29, reserved on 2019-07-30","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":"2019-09-27","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 2015-03-12) on 2019-07-28 and reserved on 2019-07-30. 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 2019-09-27. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190730.gz","retrieved_at":"2026-10-12T22:08:47+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 174.136.192.0/18 allocated on 2019-07-29, reserved on 2019-07-30"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190728.gz","retrieved_at":"2026-10-12T22:08:42+00:00","summary":"ARIN delegated statistics 2019-07-28 (produced 2019-07-28T14:00:13+00:00), before the report: allocated (dated 2015-03-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190730.gz","retrieved_at":"2026-10-12T22:08:47+00:00","summary":"ARIN delegated statistics 2019-07-30 (produced 2019-07-30T14:00:13+00:00), after the report: reserved"}]},{"event_id":"87bff26c39a2393f","registry":"ARIN","report_date":"2015-03-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add 174.136.192.0-174.136.255.255","resource_type":"ipv4","resource":"174.136.192.0/18","start":"174.136.192.0","end":"174.136.255.255","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":"2026-10-13T23:51:20+00:00","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/#e-87bff26c39a2393f","report_page":"https://rirtracker.com/arin/reports/2015-03-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.136.192.0-174.136.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-11 and allocated (dated 2015-03-12) on 2015-03-13. The tracker saw this range released from hold on 2015-02-20 (174.136.192.0-174.136.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-March/002283.html","retrieved_at":"2026-10-12T18:38:43+00:00","summary":"ARIN-Issued report for 2015-03-12: \"Add 174.136.192.0-174.136.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150311.gz","retrieved_at":"2026-10-12T20:49:29+00:00","summary":"ARIN delegated statistics 2015-03-11 (produced 2015-03-11T05:05:19+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150313.gz","retrieved_at":"2026-10-12T20:49:34+00:00","summary":"ARIN delegated statistics 2015-03-13 (produced 2015-03-13T05:05:08+00:00), after the report: allocated (dated 2015-03-12)"}]},{"event_id":"e5680937b294e219","registry":"ARIN","report_date":"2015-02-20","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 174.136.192.0-174.136.255.255","resource_type":"ipv4","resource":"174.136.192.0/18","start":"174.136.192.0","end":"174.136.255.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"ARIN's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/#e-e5680937b294e219","report_page":"https://rirtracker.com/arin/reports/2015-02-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.136.192.0-174.136.255.255.json","explanation":"ARIN's statistics show it reserved on 2015-02-19 and available on 2015-02-21. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-10-14, 129 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-February/002263.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-20: \"Remove 174.136.192.0-174.136.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150219.gz","retrieved_at":"2026-10-12T20:48:26+00:00","summary":"ARIN delegated statistics 2015-02-19 (produced 2015-02-19T06:05:12+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150221.gz","retrieved_at":"2026-10-12T20:48:37+00:00","summary":"ARIN delegated statistics 2015-02-21 (produced 2015-02-21T06:05:18+00:00), after the report: available"}]},{"event_id":"43c41a9a0ef2b180","registry":"ARIN","report_date":"2014-10-14","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"174.136.192.0/18","start":"174.136.192.0","end":"174.136.255.255","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":"2026-10-14T00:00:08+00:00","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/#e-43c41a9a0ef2b180","report_page":"https://rirtracker.com/arin/reports/2014-10-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.136.192.0-174.136.255.255.json","observed":"174.136.192.0/18 allocated on 2014-10-14, reserved on 2014-10-15","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":"2014-12-13","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 2008-11-04) on 2014-10-13 and reserved on 2014-10-15. 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 2014-12-13. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141015.gz","retrieved_at":"2026-10-12T20:42:29+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 174.136.192.0/18 allocated on 2014-10-14, reserved on 2014-10-15"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141013.gz","retrieved_at":"2026-10-12T20:42:24+00:00","summary":"ARIN delegated statistics 2014-10-13 (produced 2014-10-13T05:03:47+00:00), before the report: allocated (dated 2008-11-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141015.gz","retrieved_at":"2026-10-12T20:42:29+00:00","summary":"ARIN delegated statistics 2014-10-15 (produced 2014-10-15T05:03:54+00:00), after the report: reserved"}]},{"event_id":"e2d21d7d2ce4c576","registry":"ARIN","report_date":"2013-10-29","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"174.136.192.0/18","start":"174.136.192.0","end":"174.136.255.255","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":"2026-10-13T23:58:33+00:00","page":"https://rirtracker.com/ip/174.136.192.0-174.136.255.255/#e-e2d21d7d2ce4c576","report_page":"https://rirtracker.com/arin/reports/2013-10-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.136.192.0-174.136.255.255.json","observed":"174.136.192.0/18 allocated on 2013-10-29, reserved on 2013-10-30","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":"2013-12-28","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 2008-11-04) on 2013-10-28 and reserved on 2013-10-30. 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 2013-12-28. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131030.gz","retrieved_at":"2026-10-12T20:06:48+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 174.136.192.0/18 allocated on 2013-10-29, reserved on 2013-10-30"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131028.gz","retrieved_at":"2026-10-12T20:06:43+00:00","summary":"ARIN delegated statistics 2013-10-28 (produced 2013-10-28T05:06:16+00:00), before the report: allocated (dated 2008-11-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131030.gz","retrieved_at":"2026-10-12T20:06:48+00:00","summary":"ARIN delegated statistics 2013-10-30 (produced 2013-10-30T05:06:31+00:00), after the report: reserved"}]}],"classification_history":{"665f442a335abce9":[{"raw_change_id":174671,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:54:41+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2022-01-05 and allocated (dated 2022-01-06), available, reserved on 2022-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 174.136.196.0-174.136.199.255, 174.136.200.0-174.136.203.255, 174.136.204.0-174.136.207.255, 174.136.252.0-174.136.252.255 and 1 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2022-01-07: Remove 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.216.0-174.136.219.255), so the before-and-after statistics may include it."},{"raw_change_id":174671,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:09+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2022-01-05 and allocated (dated 2022-01-06), available, reserved on 2022-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 174.136.196.0-174.136.199.255, 174.136.200.0-174.136.203.255, 174.136.204.0-174.136.207.255, 174.136.252.0-174.136.252.255 and 1 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2022-01-07: Remove 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.216.0-174.136.219.255), so the before-and-after statistics may include it."},{"raw_change_id":174671,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:57+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2022-01-05 and allocated (dated 2022-01-06), available, reserved on 2022-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 174.136.196.0-174.136.199.255, 174.136.200.0-174.136.203.255, 174.136.204.0-174.136.207.255, 174.136.252.0-174.136.252.255 and 1 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2022-01-07: Remove 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.216.0-174.136.219.255), so the before-and-after statistics may include it."},{"raw_change_id":174671,"classification_code":"POOL_RECORD_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:18+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2022-01-05 and allocated (dated 2022-01-06), available, reserved on 2022-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 174.136.196.0-174.136.199.255, 174.136.200.0-174.136.203.255, 174.136.204.0-174.136.207.255, 174.136.252.0-174.136.252.255 and 1 more. The issuance is explained on those lines. Another change to this range was reported the day before or after (2022-01-07: Remove 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.212.0-174.136.215.255; 2022-01-07: Add 174.136.216.0-174.136.219.255), so the before-and-after statistics may include it."}],"6a24bc2d10e97299":[{"raw_change_id":377340,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:30:59+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 2015-03-12) on 2019-07-28 and reserved on 2019-07-30. 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 2019-09-27. This does not confirm availability."},{"raw_change_id":377340,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:39+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 2015-03-12) on 2019-07-28 and reserved on 2019-07-30. 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 2019-09-27. This does not confirm availability."},{"raw_change_id":377340,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:21+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 2015-03-12) on 2019-07-28 and reserved on 2019-07-30. 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 2019-09-27. This does not confirm availability."},{"raw_change_id":377340,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:47+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 2015-03-12) on 2019-07-28 and reserved on 2019-07-30. 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 2019-09-27. This does not confirm availability."}],"87bff26c39a2393f":[{"raw_change_id":136341,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:45+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-11 and allocated (dated 2015-03-12) on 2015-03-13. The tracker saw this range released from hold on 2015-02-20 (174.136.192.0-174.136.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":136341,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:40+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-11 and allocated (dated 2015-03-12) on 2015-03-13. The tracker saw this range released from hold on 2015-02-20 (174.136.192.0-174.136.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":136341,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-11 and allocated (dated 2015-03-12) on 2015-03-13. The tracker saw this range released from hold on 2015-02-20 (174.136.192.0-174.136.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":136341,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:20+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-11 and allocated (dated 2015-03-12) on 2015-03-13. The tracker saw this range released from hold on 2015-02-20 (174.136.192.0-174.136.255.255), so it appears to have been issued again from ARIN's pool."}],"e5680937b294e219":[{"raw_change_id":135976,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:24+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-19 and available on 2015-02-21. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-10-14, 129 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":135976,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-19 and available on 2015-02-21. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-10-14, 129 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":135976,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-19 and available on 2015-02-21. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-10-14, 129 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":135976,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2015-02-19 and available on 2015-02-21. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2014-10-14, 129 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}],"43c41a9a0ef2b180":[{"raw_change_id":290430,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:51:50+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 2008-11-04) on 2014-10-13 and reserved on 2014-10-15. 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 2014-12-13. This does not confirm availability."},{"raw_change_id":290430,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:55+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 2008-11-04) on 2014-10-13 and reserved on 2014-10-15. 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 2014-12-13. This does not confirm availability."},{"raw_change_id":290430,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:15+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 2008-11-04) on 2014-10-13 and reserved on 2014-10-15. 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 2014-12-13. This does not confirm availability."},{"raw_change_id":290430,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:08+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 2008-11-04) on 2014-10-13 and reserved on 2014-10-15. 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 2014-12-13. This does not confirm availability."}],"e2d21d7d2ce4c576":[{"raw_change_id":265046,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:38:28+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 2008-11-04) on 2013-10-28 and reserved on 2013-10-30. 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 2013-12-28. This does not confirm availability."},{"raw_change_id":265046,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:33+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 2008-11-04) on 2013-10-28 and reserved on 2013-10-30. 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 2013-12-28. This does not confirm availability."},{"raw_change_id":265046,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:46+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 2008-11-04) on 2013-10-28 and reserved on 2013-10-30. 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 2013-12-28. This does not confirm availability."},{"raw_change_id":265046,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:33+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 2008-11-04) on 2013-10-28 and reserved on 2013-10-30. 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 2013-12-28. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2022-01-06), allocated (dated 2022-01-07), allocated (dated 2022-01-11), allocated (dated 2022-01-13), allocated (dated 2022-01-31), allocated (dated 2022-04-12), allocated (dated 2024-04-01), reserved"}}