{"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":"192.91.139.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2018-04-13)"},"current_holder":{"rir":"ARIN","org":"Great Plains Communications LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":24180,"date":"2021-03-24T19:45:43Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ENHANCED TELECOMMUNICATIONS CORP.","recipient_org":"Great Plains Communications LLC","range":"192.91.139.0/24","log":"ARIN"},{"id":12896,"date":"2018-04-13T18:13:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"FASTBOXES NETWORKS","recipient_org":"ENHANCED TELECOMMUNICATIONS CORP.","range":"192.91.139.0/24","log":"ARIN"}],"events":[{"event_id":"199329094c95a5cb","registry":"ARIN","report_date":"2021-03-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ENHANCED TELECOMMUNICATIONS CORP.","recipient_organization":"Great Plains Communications LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-199329094c95a5cb","report_page":"https://rirtracker.com/arin/reports/2021-03-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","observed":"Merger/acquisition: ENHANCED TELECOMMUNICATIONS CORP. (ARIN) to Great Plains Communications LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ENHANCED TELECOMMUNICATIONS CORP. (ARIN) to Great Plains Communications LLC (ARIN) on 2021-03-24 19:45 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 2021-03-24 19:45 UTC, ENHANCED TELECOMMUNICATIONS CORP. (ARIN) to Great Plains Communications LLC (ARIN); resources moved: 192.91.139.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210323.gz","retrieved_at":"2026-10-12T22:40:05+00:00","summary":"ARIN delegated statistics 2021-03-23 (produced 2021-03-23T14:00:13+00:00), before the report: allocated (dated 2018-04-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210325.gz","retrieved_at":"2026-10-12T22:40:10+00:00","summary":"ARIN delegated statistics 2021-03-25 (produced 2021-03-25T14:00:13+00:00), after the report: allocated (dated 2018-04-13)"}]},{"event_id":"729eab7b8d766536","registry":"ARIN","report_date":"2018-04-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.91.139.0-192.91.139.255","resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"FASTBOXES NETWORKS","recipient_organization":"ENHANCED TELECOMMUNICATIONS CORP.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:08+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-729eab7b8d766536","report_page":"https://rirtracker.com/arin/reports/2018-04-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","explanation":"ARIN's transfer log records a transfer from FASTBOXES NETWORKS (ARIN) to ENHANCED TELECOMMUNICATIONS CORP. (ARIN) on 2018-04-13 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-April/003411.html","retrieved_at":"2026-10-12T18:40:01+00:00","summary":"ARIN-Issued report for 2018-04-13: \"Add 192.91.139.0-192.91.139.255\""},{"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: RESOURCE_TRANSFER on 2018-04-13 18:13 UTC, FASTBOXES NETWORKS (ARIN) to ENHANCED TELECOMMUNICATIONS CORP. (ARIN); resources moved: 192.91.139.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180412.gz","retrieved_at":"2026-10-12T21:44:32+00:00","summary":"ARIN delegated statistics 2018-04-12 (produced 2018-04-12T05:09:29+00:00), before the report: allocated (dated 2017-01-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180414.gz","retrieved_at":"2026-10-12T21:44:46+00:00","summary":"ARIN delegated statistics 2018-04-14 (produced 2018-04-14T05:08:56+00:00), after the report: allocated (dated 2018-04-13)"}]},{"event_id":"0c1ae6303e33723d","registry":"ARIN","report_date":"2017-01-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.91.139.0-192.91.139.255","resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","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":"2026-10-13T23:51:41+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-0c1ae6303e33723d","report_page":"https://rirtracker.com/arin/reports/2017-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. The tracker saw this range released from hold on 2016-12-28 (192.91.139.0-192.91.139.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2017-January/002948.html","retrieved_at":"2026-10-12T18:39:29+00:00","summary":"ARIN-Issued report for 2017-01-06: \"Add 192.91.139.0-192.91.139.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170105.gz","retrieved_at":"2026-10-12T21:21:48+00:00","summary":"ARIN delegated statistics 2017-01-05 (produced 2017-01-05T06:09:33+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170107.gz","retrieved_at":"2026-10-12T21:21:55+00:00","summary":"ARIN delegated statistics 2017-01-07 (produced 2017-01-07T06:09:20+00:00), after the report: allocated (dated 2017-01-06)"}]},{"event_id":"c0e928081bbb18ba","registry":"ARIN","report_date":"2017-01-06","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 192.91.139.0-192.91.139.255","resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","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":"2026-10-13T23:51:41+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-c0e928081bbb18ba","report_page":"https://rirtracker.com/arin/reports/2017-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","explanation":"ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2017-January/002948.html","retrieved_at":"2026-10-12T18:39:29+00:00","summary":"ARIN-Issued report for 2017-01-06: \"Remove 192.91.139.0-192.91.139.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170105.gz","retrieved_at":"2026-10-12T21:21:48+00:00","summary":"ARIN delegated statistics 2017-01-05 (produced 2017-01-05T06:09:33+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170107.gz","retrieved_at":"2026-10-12T21:21:55+00:00","summary":"ARIN delegated statistics 2017-01-07 (produced 2017-01-07T06:09:20+00:00), after the report: allocated (dated 2017-01-06)"}]},{"event_id":"b4413c2619a3d5f4","registry":"ARIN","report_date":"2016-12-28","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 192.91.139.0-192.91.139.255","resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:41+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-b4413c2619a3d5f4","report_page":"https://rirtracker.com/arin/reports/2016-12-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved).","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-December/002939.html","retrieved_at":"2026-10-12T18:39:27+00:00","summary":"ARIN-Issued report for 2016-12-28: \"Remove 192.91.139.0-192.91.139.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161227.gz","retrieved_at":"2026-10-12T21:21:27+00:00","summary":"ARIN delegated statistics 2016-12-27 (produced 2016-12-27T06:10:05+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161229.gz","retrieved_at":"2026-10-12T21:21:32+00:00","summary":"ARIN delegated statistics 2016-12-29 (produced 2016-12-29T06:10:47+00:00), after the report: reserved"}]},{"event_id":"98bb533363c83741","registry":"ARIN","report_date":"2015-02-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","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":"2026-10-14T00:00:36+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-98bb533363c83741","report_page":"https://rirtracker.com/arin/reports/2015-02-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","observed":"192.91.139.0/24 assigned on 2015-02-10, reserved on 2015-02-11","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":"2015-04-11","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 2015-01-26) on 2015-02-09 and reserved on 2015-02-11. 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 2015-04-11. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150211.gz","retrieved_at":"2026-10-12T20:48:06+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 192.91.139.0/24 assigned on 2015-02-10, reserved on 2015-02-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150209.gz","retrieved_at":"2026-10-12T20:48:01+00:00","summary":"ARIN delegated statistics 2015-02-09 (produced 2015-02-09T06:05:17+00:00), before the report: assigned (dated 2015-01-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150211.gz","retrieved_at":"2026-10-12T20:48:06+00:00","summary":"ARIN delegated statistics 2015-02-11 (produced 2015-02-11T06:05:57+00:00), after the report: reserved"}]},{"event_id":"3da89b8dec96857a","registry":"ARIN","report_date":"2015-01-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.91.139.0-192.91.139.255","resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:51:18+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-3da89b8dec96857a","report_page":"https://rirtracker.com/arin/reports/2015-01-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-January/002238.html","retrieved_at":"2026-10-12T18:38:39+00:00","summary":"ARIN-Issued report for 2015-01-26: \"Add 192.91.139.0-192.91.139.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150125.gz","retrieved_at":"2026-10-12T20:47:18+00:00","summary":"ARIN delegated statistics 2015-01-25 (produced 2015-01-25T06:04:18+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150127.gz","retrieved_at":"2026-10-12T20:47:23+00:00","summary":"ARIN delegated statistics 2015-01-27 (produced 2015-01-27T06:04:28+00:00), after the report: assigned (dated 2015-01-26)"}]},{"event_id":"326d2048c2e5daf1","registry":"ARIN","report_date":"2015-01-26","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 192.91.139.0-192.91.139.255","resource_type":"ipv4","resource":"192.91.139.0/24","start":"192.91.139.0","end":"192.91.139.255","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":"2026-10-13T23:51:18+00:00","page":"https://rirtracker.com/ip/192.91.139.0-192.91.139.255/#e-326d2048c2e5daf1","report_page":"https://rirtracker.com/arin/reports/2015-01-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.139.0-192.91.139.255.json","explanation":"ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-January/002238.html","retrieved_at":"2026-10-12T18:38:39+00:00","summary":"ARIN-Issued report for 2015-01-26: \"Remove 192.91.139.0-192.91.139.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150125.gz","retrieved_at":"2026-10-12T20:47:18+00:00","summary":"ARIN delegated statistics 2015-01-25 (produced 2015-01-25T06:04:18+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150127.gz","retrieved_at":"2026-10-12T20:47:23+00:00","summary":"ARIN delegated statistics 2015-01-27 (produced 2015-01-27T06:04:28+00:00), after the report: assigned (dated 2015-01-26)"}]}],"classification_history":{"199329094c95a5cb":[{"raw_change_id":563015,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ENHANCED TELECOMMUNICATIONS CORP. (ARIN) to Great Plains Communications LLC (ARIN) on 2021-03-24 19:45 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."}],"729eab7b8d766536":[{"raw_change_id":154116,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from FASTBOXES NETWORKS (ARIN) to ENHANCED TELECOMMUNICATIONS CORP. (ARIN) on 2018-04-13 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":154116,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:16+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from FASTBOXES NETWORKS (ARIN) to ENHANCED TELECOMMUNICATIONS CORP. (ARIN) on 2018-04-13 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":154116,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from FASTBOXES NETWORKS (ARIN) to ENHANCED TELECOMMUNICATIONS CORP. (ARIN) on 2018-04-13 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":154116,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:08+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from FASTBOXES NETWORKS (ARIN) to ENHANCED TELECOMMUNICATIONS CORP. (ARIN) on 2018-04-13 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"0c1ae6303e33723d":[{"raw_change_id":147320,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. The tracker saw this range released from hold on 2016-12-28 (192.91.139.0-192.91.139.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147320,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:56+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. The tracker saw this range released from hold on 2016-12-28 (192.91.139.0-192.91.139.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147320,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. The tracker saw this range released from hold on 2016-12-28 (192.91.139.0-192.91.139.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147320,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:41+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. The tracker saw this range released from hold on 2016-12-28 (192.91.139.0-192.91.139.255), so it appears to have been issued again from ARIN's pool."}],"c0e928081bbb18ba":[{"raw_change_id":147315,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:51+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."},{"raw_change_id":147315,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:56+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."},{"raw_change_id":147315,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:35+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."},{"raw_change_id":147315,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:41+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2017-01-05 and allocated (dated 2017-01-06) on 2017-01-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."}],"b4413c2619a3d5f4":[{"raw_change_id":147129,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:44+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":147129,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:56+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":147129,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:34+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":147129,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:41+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}],"98bb533363c83741":[{"raw_change_id":296766,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:54:27+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 2015-01-26) on 2015-02-09 and reserved on 2015-02-11. 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 2015-04-11. This does not confirm availability."},{"raw_change_id":296766,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:19+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 2015-01-26) on 2015-02-09 and reserved on 2015-02-11. 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 2015-04-11. This does not confirm availability."},{"raw_change_id":296766,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:41+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 assigned (dated 2015-01-26) on 2015-02-09 and reserved on 2015-02-11. 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 2015-04-11. This does not confirm availability."},{"raw_change_id":296766,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:36+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 2015-01-26) on 2015-02-09 and reserved on 2015-02-11. 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 2015-04-11. This does not confirm availability."}],"3da89b8dec96857a":[{"raw_change_id":135540,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:28:56+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135540,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135540,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":135540,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:18+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"326d2048c2e5daf1":[{"raw_change_id":135524,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:28:55+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."},{"raw_change_id":135524,"classification_code":"POOL_RECORD_CHANGE","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 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."},{"raw_change_id":135524,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:15+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."},{"raw_change_id":135524,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:18+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2015-01-25 and assigned (dated 2015-01-26) on 2015-01-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.91.139.0-192.91.139.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"allocated (dated 2018-04-13)"}}