{"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":"64.89.160.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.89.160.0-64.89.175.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-06-26), allocated (dated 2026-01-13)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"c08d2d2b9a4c9d1a","registry":"ARIN","report_date":"2024-06-26","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 64.89.160.0-64.89.175.255","resource_type":"ipv4","resource":"64.89.160.0/20","start":"64.89.160.0","end":"64.89.175.255","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":"2026-10-13T23:54:06+00:00","page":"https://rirtracker.com/ip/64.89.160.0-64.89.175.255/#e-c08d2d2b9a4c9d1a","report_page":"https://rirtracker.com/arin/reports/2024-06-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.89.160.0-64.89.175.255.json","explanation":"ARIN's statistics show it reserved on 2024-06-25 and allocated (dated 2024-06-26) on 2024-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.89.160.0-64.89.163.255, 64.89.164.0-64.89.167.255, 64.89.168.0-64.89.171.255, 64.89.172.0-64.89.175.255. The issuance is explained on those lines.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-June/005674.html","retrieved_at":"2026-10-12T18:42:38+00:00","summary":"ARIN-Issued report for 2024-06-26: \"Remove 64.89.160.0-64.89.175.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240625.gz","retrieved_at":"2026-10-12T23:42:12+00:00","summary":"ARIN delegated statistics 2024-06-25 (produced 2024-06-25T13:00:44+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240627.gz","retrieved_at":"2026-10-12T23:42:17+00:00","summary":"ARIN delegated statistics 2024-06-27 (produced 2024-06-27T13:00:45+00:00), after the report: allocated (dated 2024-06-26)"}]},{"event_id":"7fcb2540df1557e2","registry":"ARIN","report_date":"2023-10-16","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.89.160.0/20","start":"64.89.160.0","end":"64.89.175.255","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":"2026-10-14T00:11:12+00:00","page":"https://rirtracker.com/ip/64.89.160.0-64.89.175.255/#e-7fcb2540df1557e2","report_page":"https://rirtracker.com/arin/reports/2023-10-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.89.160.0-64.89.175.255.json","observed":"64.89.160.0/20 allocated on 2023-10-16, reserved on 2023-10-17","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":"2023-12-15","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 2000-05-11) on 2023-10-15 and reserved on 2023-10-17. 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 2023-12-15. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231017.gz","retrieved_at":"2026-10-12T23:28:46+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.89.160.0/20 allocated on 2023-10-16, reserved on 2023-10-17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231015.gz","retrieved_at":"2026-10-12T23:28:41+00:00","summary":"ARIN delegated statistics 2023-10-15 (produced 2023-10-15T13:00:31+00:00), before the report: allocated (dated 2000-05-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231017.gz","retrieved_at":"2026-10-12T23:28:46+00:00","summary":"ARIN delegated statistics 2023-10-17 (produced 2023-10-17T13:00:33+00:00), after the report: reserved"}]}],"classification_history":{"c08d2d2b9a4c9d1a":[{"raw_change_id":187847,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:31+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-06-25 and allocated (dated 2024-06-26) on 2024-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.89.160.0-64.89.163.255, 64.89.164.0-64.89.167.255, 64.89.168.0-64.89.171.255, 64.89.172.0-64.89.175.255. The issuance is explained on those lines."},{"raw_change_id":187847,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:45+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-06-25 and allocated (dated 2024-06-26) on 2024-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.89.160.0-64.89.163.255, 64.89.164.0-64.89.167.255, 64.89.168.0-64.89.171.255, 64.89.172.0-64.89.175.255. The issuance is explained on those lines."},{"raw_change_id":187847,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:37+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-06-25 and allocated (dated 2024-06-26) on 2024-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.89.160.0-64.89.163.255, 64.89.164.0-64.89.167.255, 64.89.168.0-64.89.171.255, 64.89.172.0-64.89.175.255. The issuance is explained on those lines."},{"raw_change_id":187847,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:06+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2024-06-25 and allocated (dated 2024-06-26) on 2024-06-27. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.89.160.0-64.89.163.255, 64.89.164.0-64.89.167.255, 64.89.168.0-64.89.171.255, 64.89.172.0-64.89.175.255. The issuance is explained on those lines."}],"7fcb2540df1557e2":[{"raw_change_id":455667,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:03:46+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2000-05-11) on 2023-10-15 and reserved on 2023-10-17. 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 2023-12-15. This does not confirm availability."},{"raw_change_id":455667,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:08+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 2000-05-11) on 2023-10-15 and reserved on 2023-10-17. 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 2023-12-15. This does not confirm availability."},{"raw_change_id":455667,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:10+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 2000-05-11) on 2023-10-15 and reserved on 2023-10-17. 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 2023-12-15. This does not confirm availability."},{"raw_change_id":455667,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:12+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 2000-05-11) on 2023-10-15 and reserved on 2023-10-17. 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 2023-12-15. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2024-06-26), allocated (dated 2026-01-13)"}}