{"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":"137.59.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/137.59.0.0-137.59.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2015-10-22), allocated (dated 2015-10-26), allocated (dated 2021-10-06)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":122938,"date":"2026-09-23T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Spokkie B.V.","recipient_org":"Fiber Crew B.V.","range":"137.59.8.0/22","log":"RIPE NCC"},{"id":121338,"date":"2026-06-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Profisol Telecom S.R.L.","recipient_org":"HostRoyale Technologies Pvt Ltd","range":"137.59.4.0/22","log":"RIPE NCC"},{"id":131335,"date":"2025-10-30T01:34:37Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"MOACK.Co.LTD","recipient_org":"RL-925","range":"137.59.16.0/22","log":"APNIC"},{"id":41838,"date":"2025-10-29T18:22:26Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"MOACKCOLTD-KR (legal name MOACK Co., Ltd.)","recipient_org":"RedLuff, LLC","range":"137.59.16.0/22","log":"ARIN"},{"id":112631,"date":"2025-04-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"HostRoyale Technologies Pvt Ltd","range":"137.59.60.0/22","log":"RIPE NCC"},{"id":40195,"date":"2025-04-29T14:26:43Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Alpha InfoLab Inc","recipient_org":"Hostroyale Technologies Pvt Ltd","range":"137.59.60.0/22","log":"ARIN"},{"id":109314,"date":"2024-11-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Antenas Y Sistemas De Comunicaciones SL","recipient_org":"7P SERVICIOS INTEGRADOS SLU","range":"137.59.56.0/23","log":"RIPE NCC"},{"id":128314,"date":"2022-12-22T21:38:05Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"Bani Networks LTD","recipient_org":"ORG-SPTS1-RIPE","range":"137.59.4.0/22","log":"APNIC"},{"id":92205,"date":"2022-12-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Profisol Telecom S.R.L.","range":"137.59.4.0/22","log":"RIPE NCC"},{"id":128134,"date":"2022-08-22T20:59:35Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"NIXI/AVNIINFOTECH","recipient_org":"ORG-SB667-RIPE","range":"137.59.8.0/22","log":"APNIC"},{"id":89175,"date":"2022-08-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Spokkie B.V.","range":"137.59.8.0/22","log":"RIPE NCC"},{"id":127829,"date":"2022-03-04T11:34:20Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/SHRINATHJINET","recipient_org":"NIXI/DNSPL","range":"137.59.96.0/22","log":"APNIC"},{"id":127728,"date":"2022-01-25T12:25:53Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/IQRATELECOM","recipient_org":"NIXI/NICSIDC","range":"137.59.140.0/22","log":"APNIC"},{"id":127727,"date":"2022-01-25T12:23:19Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/VINUTHANA","recipient_org":"NIXI/NICSIDC","range":"137.59.136.0/22","log":"APNIC"},{"id":127696,"date":"2022-01-06T06:19:24Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/MAGNUMINDIA","recipient_org":"NIXI/NICSIDC","range":"137.59.132.0/22","log":"APNIC"},{"id":127694,"date":"2022-01-06T06:14:56Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/RAJCELLULAR","recipient_org":"NIXI/NICSIDC","range":"137.59.128.0/22","log":"APNIC"},{"id":127635,"date":"2021-12-02T07:54:19Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"HONGKONG YOUNGYEE CO.,LIMITED","recipient_org":"MOACK.Co.LTD","range":"137.59.16.0/22","log":"APNIC"},{"id":127539,"date":"2021-10-07T00:13:21Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"NIXI/JOYIN","recipient_org":"AI-1720","range":"137.59.60.0/22","log":"APNIC"},{"id":25718,"date":"2021-10-06T20:22:26Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"JOY INTERNET SERVICES","recipient_org":"Alpha InfoLab Inc","range":"137.59.60.0/22","log":"ARIN"},{"id":127340,"date":"2021-07-05T09:42:53Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/SRIMITRA","recipient_org":"NIXI/REL","range":"137.59.164.0/22","log":"APNIC"},{"id":127339,"date":"2021-07-05T09:40:43Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/ROYALSALES","recipient_org":"NIXI/REL","range":"137.59.176.0/22","log":"APNIC"},{"id":127338,"date":"2021-07-05T09:39:11Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/SAGARAUDIO","recipient_org":"NIXI/REL","range":"137.59.156.0/22","log":"APNIC"},{"id":127245,"date":"2021-05-03T23:12:47Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"NIXI/APNANET4-IN","recipient_org":"ORG-AYSD1-RIPE","range":"137.59.56.0/23","log":"APNIC"},{"id":77961,"date":"2021-05-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Antenas Y Sistemas De Comunicaciones SL","range":"137.59.56.0/23","log":"RIPE NCC"},{"id":127180,"date":"2021-03-25T03:45:27Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"NIXI/APNANET4-IN","recipient_org":"ORG-PTS1-RIPE","range":"137.59.58.0/24","log":"APNIC"},{"id":76984,"date":"2021-03-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"XTRA TELECOM S.A.","range":"137.59.58.0/24","log":"RIPE NCC"},{"id":126960,"date":"2021-01-01T11:19:09Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/NOBLEELECTRONICS","recipient_org":"NIXI/RAILTEL","range":"137.59.92.0/22","log":"APNIC"},{"id":126385,"date":"2019-12-17T05:34:30Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/DREAMTECH-IN","recipient_org":"HONG KONG EVERGRANDE ENTERPRISE GROUP CO., LIMITED","range":"137.59.212.0/22","log":"APNIC"},{"id":126077,"date":"2019-03-15T06:37:42Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/RAAJNETT","recipient_org":"NIXI/BLUELOTUS-IN","range":"137.59.76.0/22","log":"APNIC"},{"id":125943,"date":"2018-11-19T05:47:43Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/Green_Energy","recipient_org":"NIXI/GTEL-IN","range":"137.59.240.0/22","log":"APNIC"},{"id":125763,"date":"2018-05-21T06:06:54Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/LEAD-IN","recipient_org":"NIXI/APNANET4-IN","range":"137.59.56.0/23","log":"APNIC"},{"id":125564,"date":"2017-10-17T07:13:58Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"S.M Juglul Hider","recipient_org":"Bani Networks LTD","range":"137.59.4.0/22","log":"APNIC"},{"id":125482,"date":"2017-07-26T07:06:57Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Dedicated IPv4 Hosting, LLC","recipient_org":"Anpple Tech Enterprise","range":"137.59.80.0/22","log":"APNIC"},{"id":125259,"date":"2017-06-05T00:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"China Internet Network Information Center/GuangzhouRuiYun","recipient_org":"China Internet Network Information Center/ESINNET","range":"137.59.59.0/24","log":"APNIC"},{"id":125007,"date":"2017-04-03T02:53:31Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Lakson Investment Limited","recipient_org":"Cyber Internet Services (Private) Limited","range":"137.59.228.0/22","log":"APNIC"},{"id":125005,"date":"2017-03-30T06:11:21Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Ice Animations (Pvt) Ltd","recipient_org":"Cyber Internet Services (Private) Limited","range":"137.59.220.0/22","log":"APNIC"},{"id":125004,"date":"2017-03-30T04:59:57Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Lakson Business Solutions Limited","recipient_org":"Cyber Internet Services (Private) Limited","range":"137.59.216.0/22","log":"APNIC"},{"id":124975,"date":"2017-03-15T01:41:09Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Century Paper & Board Mills Limited","recipient_org":"Cyber Internet Services (Private) Limited","range":"137.59.224.0/22","log":"APNIC"},{"id":124973,"date":"2017-03-15T00:46:47Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Century Publications (Pvt.) Ltd.","recipient_org":"Cyber Internet Services (Private) Limited","range":"137.59.144.0/22","log":"APNIC"}],"events":[{"event_id":"e70aec0d9380940e","registry":"RIPE NCC","report_date":"2012-05-21","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"137.59.0.0/16","start":"137.59.0.0","end":"137.59.255.255","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":"2026-10-13T23:56:19+00:00","page":"https://rirtracker.com/ip/137.59.0.0-137.59.255.255/#e-e70aec0d9380940e","report_page":"https://rirtracker.com/ripe/reports/2012-05-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/137.59.0.0-137.59.255.255.json","observed":"137.59.0.0/16 assigned on 2012-05-20, reserved on 2012-05-21","explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2012-03-14) on 2012-05-20 and reserved on 2012-05-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120521.bz2","retrieved_at":"2026-10-12T19:16:39+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 137.59.0.0/16 assigned on 2012-05-20, reserved on 2012-05-21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120520.bz2","retrieved_at":"2026-10-12T19:16:36+00:00","summary":"RIPE NCC delegated statistics 2012-05-20 (produced 2012-05-20T21:59:59+00:00), before the change: assigned (dated 2012-03-14)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120521.bz2","retrieved_at":"2026-10-12T19:16:39+00:00","summary":"RIPE NCC delegated statistics 2012-05-21 (produced 2012-05-21T21:59:59+00:00), after the change: reserved"}]},{"event_id":"c9bf067f4b4ac00f","registry":"RIPE NCC","report_date":"2012-03-14","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"137.59.0.0/16","start":"137.59.0.0","end":"137.59.255.255","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 RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:08+00:00","page":"https://rirtracker.com/ip/137.59.0.0-137.59.255.255/#e-c9bf067f4b4ac00f","report_page":"https://rirtracker.com/ripe/reports/2012-03-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/137.59.0.0-137.59.255.255.json","observed":"137.59.0.0/16 reserved on 2012-03-13, assigned on 2012-03-14","explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-03-13 and assigned (dated 2012-03-14) on 2012-03-14. The tracker saw this range removed from registration on 2011-02-15 (137.59.0.0/16), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120314.bz2","retrieved_at":"2026-10-12T19:13:03+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 137.59.0.0/16 reserved on 2012-03-13, assigned on 2012-03-14"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120313.bz2","retrieved_at":"2026-10-12T19:13:00+00:00","summary":"RIPE NCC delegated statistics 2012-03-13 (produced 2012-03-13T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120314.bz2","retrieved_at":"2026-10-12T19:13:03+00:00","summary":"RIPE NCC delegated statistics 2012-03-14 (produced 2012-03-14T22:59:59+00:00), after the change: assigned (dated 2012-03-14)"}]},{"event_id":"bb69c006cca55e28","registry":"RIPE NCC","report_date":"2011-02-15","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"137.59.0.0/16","start":"137.59.0.0","end":"137.59.255.255","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":"2026-10-13T23:55:10+00:00","page":"https://rirtracker.com/ip/137.59.0.0-137.59.255.255/#e-bb69c006cca55e28","report_page":"https://rirtracker.com/ripe/reports/2011-02-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/137.59.0.0-137.59.255.255.json","observed":"137.59.0.0/16 assigned on 2011-02-14, available on 2011-02-15","explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 1990-07-05) on 2011-02-14 and available on 2011-02-15. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110215.bz2","retrieved_at":"2026-10-12T18:52:17+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 137.59.0.0/16 assigned on 2011-02-14, available on 2011-02-15"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110214.bz2","retrieved_at":"2026-10-12T18:52:09+00:00","summary":"RIPE NCC delegated statistics 2011-02-14, before the change: assigned (dated 1990-07-05)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110215.bz2","retrieved_at":"2026-10-12T18:52:17+00:00","summary":"RIPE NCC delegated statistics 2011-02-15, after the change: available"}]}],"classification_history":{"e70aec0d9380940e":[{"raw_change_id":226375,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:18:58+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2012-03-14) on 2012-05-20 and reserved on 2012-05-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2012-11-17. This does not confirm availability."},{"raw_change_id":226375,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:35+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2012-03-14) on 2012-05-20 and reserved on 2012-05-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":226375,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:38+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2012-03-14) on 2012-05-20 and reserved on 2012-05-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":226375,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:19+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2012-03-14) on 2012-05-20 and reserved on 2012-05-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."}],"c9bf067f4b4ac00f":[{"raw_change_id":223474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:17:57+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-03-13 and assigned (dated 2012-03-14) on 2012-03-14. The tracker saw this range removed from registration on 2011-02-15 (137.59.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":223474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:26+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-03-13 and assigned (dated 2012-03-14) on 2012-03-14. The tracker saw this range removed from registration on 2011-02-15 (137.59.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":223474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:28+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-03-13 and assigned (dated 2012-03-14) on 2012-03-14. The tracker saw this range removed from registration on 2011-02-15 (137.59.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":223474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:08+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-03-13 and assigned (dated 2012-03-14) on 2012-03-14. The tracker saw this range removed from registration on 2011-02-15 (137.59.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."}],"bb69c006cca55e28":[{"raw_change_id":206702,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:11:31+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 1990-07-05) on 2011-02-14 and available on 2011-02-15. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2011-08-14. This does not confirm availability."},{"raw_change_id":206702,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:36+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 1990-07-05) on 2011-02-14 and available on 2011-02-15. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":206702,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:33+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 1990-07-05) on 2011-02-14 and available on 2011-02-15. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":206702,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:10+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 1990-07-05) on 2011-02-14 and available on 2011-02-15. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2025-10-29) (only part of the range)"}}