{"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":"167.96.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/167.96.0.0-167.96.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2014-04-30)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"c00623c90fc43d8c","registry":"ARIN","report_date":"2014-04-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 167.96.0.0-167.96.255.255","resource_type":"ipv4","resource":"167.96.0.0/16","start":"167.96.0.0","end":"167.96.255.255","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":"2026-10-13T23:51:11+00:00","page":"https://rirtracker.com/ip/167.96.0.0-167.96.255.255/#e-c00623c90fc43d8c","report_page":"https://rirtracker.com/arin/reports/2014-04-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.96.0.0-167.96.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. The tracker saw this range released from hold on 2014-01-29 (167.96.0.0-167.96.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-April/001968.html","retrieved_at":"2026-10-12T18:38:20+00:00","summary":"ARIN-Issued report for 2014-04-30: \"Add 167.96.0.0-167.96.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140429.gz","retrieved_at":"2026-10-12T20:15:27+00:00","summary":"ARIN delegated statistics 2014-04-29 (produced 2014-04-29T05:04:11+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140501.gz","retrieved_at":"2026-10-12T20:15:32+00:00","summary":"ARIN delegated statistics 2014-05-01 (produced 2014-05-01T05:04:22+00:00), after the report: assigned (dated 2014-04-30)"}]},{"event_id":"266bd7b2f76c728e","registry":"ARIN","report_date":"2014-04-30","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 167.96.0.0-167.96.255.255","resource_type":"ipv4","resource":"167.96.0.0/16","start":"167.96.0.0","end":"167.96.255.255","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":"2026-10-13T23:51:11+00:00","page":"https://rirtracker.com/ip/167.96.0.0-167.96.255.255/#e-266bd7b2f76c728e","report_page":"https://rirtracker.com/arin/reports/2014-04-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.96.0.0-167.96.255.255.json","explanation":"ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. ARIN removed its own pool record for this range as part of issuing it: the same report adds 167.96.0.0-167.96.255.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-April/001968.html","retrieved_at":"2026-10-12T18:38:20+00:00","summary":"ARIN-Issued report for 2014-04-30: \"Remove 167.96.0.0-167.96.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140429.gz","retrieved_at":"2026-10-12T20:15:27+00:00","summary":"ARIN delegated statistics 2014-04-29 (produced 2014-04-29T05:04:11+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140501.gz","retrieved_at":"2026-10-12T20:15:32+00:00","summary":"ARIN delegated statistics 2014-05-01 (produced 2014-05-01T05:04:22+00:00), after the report: assigned (dated 2014-04-30)"}]},{"event_id":"ce0765c5358ca401","registry":"ARIN","report_date":"2014-01-29","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 167.96.0.0-167.96.255.255","resource_type":"ipv4","resource":"167.96.0.0/16","start":"167.96.0.0","end":"167.96.255.255","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":"2026-10-13T23:51:10+00:00","page":"https://rirtracker.com/ip/167.96.0.0-167.96.255.255/#e-ce0765c5358ca401","report_page":"https://rirtracker.com/arin/reports/2014-01-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.96.0.0-167.96.255.255.json","explanation":"ARIN's statistics show it reserved on 2014-01-28 and available on 2014-01-30. 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 2013-10-30, 91 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/2014-January/001877.html","retrieved_at":"2026-10-12T18:38:13+00:00","summary":"ARIN-Issued report for 2014-01-29: \"Remove 167.96.0.0-167.96.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140128.gz","retrieved_at":"2026-10-12T20:11:10+00:00","summary":"ARIN delegated statistics 2014-01-28 (produced 2014-01-28T06:06:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140130.gz","retrieved_at":"2026-10-12T20:11:15+00:00","summary":"ARIN delegated statistics 2014-01-30 (produced 2014-01-30T06:06:10+00:00), after the report: available"}]},{"event_id":"ca464408d3ccbcfa","registry":"ARIN","report_date":"2013-10-30","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"167.96.0.0/16","start":"167.96.0.0","end":"167.96.255.255","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/167.96.0.0-167.96.255.255/#e-ca464408d3ccbcfa","report_page":"https://rirtracker.com/arin/reports/2013-10-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.96.0.0-167.96.255.255.json","observed":"167.96.0.0/16 assigned on 2013-10-30, reserved on 2013-10-31","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":"2013-12-29","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 1993-05-25) on 2013-10-29 and reserved on 2013-10-31. 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 2013-12-29. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131031.gz","retrieved_at":"2026-10-12T20:06:51+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 167.96.0.0/16 assigned on 2013-10-30, reserved on 2013-10-31"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131029.gz","retrieved_at":"2026-10-12T20:06:46+00:00","summary":"ARIN delegated statistics 2013-10-29 (produced 2013-10-29T05:06:33+00:00), before the report: assigned (dated 1993-05-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131031.gz","retrieved_at":"2026-10-12T20:06:51+00:00","summary":"ARIN delegated statistics 2013-10-31 (produced 2013-10-31T05:06:33+00:00), after the report: reserved"}]}],"classification_history":{"c00623c90fc43d8c":[{"raw_change_id":132152,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:24:30+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. The tracker saw this range released from hold on 2014-01-29 (167.96.0.0-167.96.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":132152,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:33+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. The tracker saw this range released from hold on 2014-01-29 (167.96.0.0-167.96.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":132152,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:09+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. The tracker saw this range released from hold on 2014-01-29 (167.96.0.0-167.96.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":132152,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:11+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. The tracker saw this range released from hold on 2014-01-29 (167.96.0.0-167.96.255.255), so it appears to have been issued again from ARIN's pool."}],"266bd7b2f76c728e":[{"raw_change_id":132141,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:24:29+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. ARIN removed its own pool record for this range as part of issuing it: the same report adds 167.96.0.0-167.96.255.255. The issuance is explained on that line."},{"raw_change_id":132141,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:33+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. ARIN removed its own pool record for this range as part of issuing it: the same report adds 167.96.0.0-167.96.255.255. The issuance is explained on that line."},{"raw_change_id":132141,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:09+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. ARIN removed its own pool record for this range as part of issuing it: the same report adds 167.96.0.0-167.96.255.255. The issuance is explained on that line."},{"raw_change_id":132141,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:11+00:00","current":1,"public_explanation":"ARIN's statistics show it available on 2014-04-29 and assigned (dated 2014-04-30) on 2014-05-01. ARIN removed its own pool record for this range as part of issuing it: the same report adds 167.96.0.0-167.96.255.255. The issuance is explained on that line."}],"ce0765c5358ca401":[{"raw_change_id":131326,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:23:26+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-01-28 and available on 2014-01-30. 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 2013-10-30, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":131326,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:32+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-01-28 and available on 2014-01-30. 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 2013-10-30, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":131326,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:08+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-01-28 and available on 2014-01-30. 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 2013-10-30, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":131326,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:10+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2014-01-28 and available on 2014-01-30. 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 2013-10-30, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}],"ca464408d3ccbcfa":[{"raw_change_id":265074,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:38:30+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 1993-05-25) on 2013-10-29 and reserved on 2013-10-31. 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 2013-12-29. This does not confirm availability."},{"raw_change_id":265074,"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 assigned (dated 1993-05-25) on 2013-10-29 and reserved on 2013-10-31. 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 2013-12-29. This does not confirm availability."},{"raw_change_id":265074,"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 assigned (dated 1993-05-25) on 2013-10-29 and reserved on 2013-10-31. 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 2013-12-29. This does not confirm availability."},{"raw_change_id":265074,"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 assigned (dated 1993-05-25) on 2013-10-29 and reserved on 2013-10-31. 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 2013-12-29. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2014-04-30)"}}