{"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":"64.112.0.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.112.0.0-64.112.127.255/","statistics_now":{"registry":"ARIN","status":"allocated (43 records, dated 2021-04-06 to 2024-10-03), reserved (3 records)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":33363,"date":"2023-10-17T21:23:40Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Hyonix LLC","recipient_org":"Hyonix","range":"64.112.84.0/22","log":"ARIN"}],"events":[{"event_id":"6cd73bc46beadd90","registry":"ARIN","report_date":"2021-04-06","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 64.112.0.0-64.112.127.255","resource_type":"ipv4","resource":"64.112.0.0/17","start":"64.112.0.0","end":"64.112.127.255","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":"2026-10-13T23:53:07+00:00","page":"https://rirtracker.com/ip/64.112.0.0-64.112.127.255/#e-6cd73bc46beadd90","report_page":"https://rirtracker.com/arin/reports/2021-04-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.112.0.0-64.112.127.255.json","explanation":"ARIN's statistics show it reserved on 2021-04-05 and allocated (dated 2021-04-06), available, reserved on 2021-04-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.112.0.0-64.112.3.255, 64.112.4.0-64.112.7.255, 64.112.8.0-64.112.11.255, 64.112.13.0-64.112.13.255. The issuance is explained on those lines.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2021-April/004498.html","retrieved_at":"2026-10-12T18:41:17+00:00","summary":"ARIN-Issued report for 2021-04-06: \"Remove 64.112.0.0-64.112.127.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210405.gz","retrieved_at":"2026-10-12T22:40:45+00:00","summary":"ARIN delegated statistics 2021-04-05 (produced 2021-04-05T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210407.gz","retrieved_at":"2026-10-12T22:40:49+00:00","summary":"ARIN delegated statistics 2021-04-07 (produced 2021-04-07T14:00:13+00:00), after the report: allocated (dated 2021-04-06), available, reserved"}]},{"event_id":"3fdc0ba9c2b8e014","registry":"ARIN","report_date":"2018-12-27","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.112.0.0/17","start":"64.112.0.0","end":"64.112.127.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:04+00:00","page":"https://rirtracker.com/ip/64.112.0.0-64.112.127.255/#e-3fdc0ba9c2b8e014","report_page":"https://rirtracker.com/arin/reports/2018-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.112.0.0-64.112.127.255.json","observed":"64.112.0.0/17 allocated on 2018-12-27, reserved on 2018-12-28","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2019-02-25","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2017-02-21) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-02-25. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181228.gz","retrieved_at":"2026-10-12T21:57:53+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.112.0.0/17 allocated on 2018-12-27, reserved on 2018-12-28"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181226.gz","retrieved_at":"2026-10-12T21:57:48+00:00","summary":"ARIN delegated statistics 2018-12-26 (produced 2018-12-26T06:00:12+00:00), before the report: allocated (dated 2017-02-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181228.gz","retrieved_at":"2026-10-12T21:57:53+00:00","summary":"ARIN delegated statistics 2018-12-28 (produced 2018-12-28T06:00:11+00:00), after the report: reserved"}]},{"event_id":"076438ee8e1ad551","registry":"ARIN","report_date":"2017-02-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.112.0.0-64.112.127.255","resource_type":"ipv4","resource":"64.112.0.0/17","start":"64.112.0.0","end":"64.112.127.255","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":"2026-10-13T23:51:43+00:00","page":"https://rirtracker.com/ip/64.112.0.0-64.112.127.255/#e-076438ee8e1ad551","report_page":"https://rirtracker.com/arin/reports/2017-02-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.112.0.0-64.112.127.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-02-20 and allocated (dated 2017-02-21) on 2017-02-22. The tracker saw this range removed from registration on 2014-12-09 (64.112.0.0/17), 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-February/002994.html","retrieved_at":"2026-10-12T18:39:31+00:00","summary":"ARIN-Issued report for 2017-02-21: \"Add 64.112.0.0-64.112.127.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170220.gz","retrieved_at":"2026-10-12T21:23:59+00:00","summary":"ARIN delegated statistics 2017-02-20 (produced 2017-02-20T06:10:24+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170222.gz","retrieved_at":"2026-10-12T21:24:04+00:00","summary":"ARIN delegated statistics 2017-02-22 (produced 2017-02-22T06:09:53+00:00), after the report: allocated (dated 2017-02-21)"}]},{"event_id":"56338977761ebf06","registry":"ARIN","report_date":"2014-12-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.112.0.0/17","start":"64.112.0.0","end":"64.112.127.255","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":"2026-10-14T00:00:28+00:00","page":"https://rirtracker.com/ip/64.112.0.0-64.112.127.255/#e-56338977761ebf06","report_page":"https://rirtracker.com/arin/reports/2014-12-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.112.0.0-64.112.127.255.json","observed":"64.112.0.0/17 allocated on 2014-12-09, reserved on 2014-12-10","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":"2015-02-07","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 2000-06-20) on 2014-12-08 and reserved on 2014-12-10. 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 2015-02-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141210.gz","retrieved_at":"2026-10-12T20:45:11+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.112.0.0/17 allocated on 2014-12-09, reserved on 2014-12-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141208.gz","retrieved_at":"2026-10-12T20:45:07+00:00","summary":"ARIN delegated statistics 2014-12-08 (produced 2014-12-08T06:05:15+00:00), before the report: allocated (dated 2000-06-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141210.gz","retrieved_at":"2026-10-12T20:45:11+00:00","summary":"ARIN delegated statistics 2014-12-10 (produced 2014-12-10T06:04:29+00:00), after the report: reserved"}]}],"classification_history":{"6cd73bc46beadd90":[{"raw_change_id":170669,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:51:56+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2021-04-05 and allocated (dated 2021-04-06), available, reserved on 2021-04-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.112.0.0-64.112.3.255, 64.112.4.0-64.112.7.255, 64.112.8.0-64.112.11.255, 64.112.13.0-64.112.13.255. The issuance is explained on those lines."},{"raw_change_id":170669,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:00+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2021-04-05 and allocated (dated 2021-04-06), available, reserved on 2021-04-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.112.0.0-64.112.3.255, 64.112.4.0-64.112.7.255, 64.112.8.0-64.112.11.255, 64.112.13.0-64.112.13.255. The issuance is explained on those lines."},{"raw_change_id":170669,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:47+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2021-04-05 and allocated (dated 2021-04-06), available, reserved on 2021-04-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.112.0.0-64.112.3.255, 64.112.4.0-64.112.7.255, 64.112.8.0-64.112.11.255, 64.112.13.0-64.112.13.255. The issuance is explained on those lines."},{"raw_change_id":170669,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:07+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2021-04-05 and allocated (dated 2021-04-06), available, reserved on 2021-04-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.112.0.0-64.112.3.255, 64.112.4.0-64.112.7.255, 64.112.8.0-64.112.11.255, 64.112.13.0-64.112.13.255. The issuance is explained on those lines."}],"3fdc0ba9c2b8e014":[{"raw_change_id":365868,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:26:41+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2017-02-21) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-02-25. This does not confirm availability."},{"raw_change_id":365868,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:04+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2017-02-21) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-02-25. This does not confirm availability."},{"raw_change_id":365868,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:43+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2017-02-21) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-02-25. This does not confirm availability."},{"raw_change_id":365868,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:04+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2017-02-21) on 2018-12-26 and reserved on 2018-12-28. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-02-25. This does not confirm availability."}],"076438ee8e1ad551":[{"raw_change_id":147934,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:37:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-02-20 and allocated (dated 2017-02-21) on 2017-02-22. The tracker saw this range removed from registration on 2014-12-09 (64.112.0.0/17), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147934,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:58+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-02-20 and allocated (dated 2017-02-21) on 2017-02-22. The tracker saw this range removed from registration on 2014-12-09 (64.112.0.0/17), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147934,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:37+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-02-20 and allocated (dated 2017-02-21) on 2017-02-22. The tracker saw this range removed from registration on 2014-12-09 (64.112.0.0/17), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147934,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:43+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-02-20 and allocated (dated 2017-02-21) on 2017-02-22. The tracker saw this range removed from registration on 2014-12-09 (64.112.0.0/17), so it appears to have been issued again from ARIN's pool."}],"56338977761ebf06":[{"raw_change_id":294584,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:21+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 2000-06-20) on 2014-12-08 and reserved on 2014-12-10. 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 2015-02-07. This does not confirm availability."},{"raw_change_id":294584,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:12+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 2000-06-20) on 2014-12-08 and reserved on 2014-12-10. 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 2015-02-07. This does not confirm availability."},{"raw_change_id":294584,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:34+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 2000-06-20) on 2014-12-08 and reserved on 2014-12-10. 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 2015-02-07. This does not confirm availability."},{"raw_change_id":294584,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:28+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 2000-06-20) on 2014-12-08 and reserved on 2014-12-10. 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 2015-02-07. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (43 records, dated 2021-04-06 to 2024-10-03), reserved (3 records)"}}