{"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":"67.210.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/67.210.0.0-67.210.15.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-10-06), allocated (dated 2025-10-13)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"4946a0f336020cca","registry":"ARIN","report_date":"2025-10-06","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 67.210.0.0-67.210.15.255","resource_type":"ipv4","resource":"67.210.0.0/20","start":"67.210.0.0","end":"67.210.15.255","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":"2026-10-13T23:54:35+00:00","page":"https://rirtracker.com/ip/67.210.0.0-67.210.15.255/#e-4946a0f336020cca","report_page":"https://rirtracker.com/arin/reports/2025-10-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.210.0.0-67.210.15.255.json","explanation":"ARIN's statistics show it reserved on 2025-10-05 and allocated (dated 2025-10-06), reserved on 2025-10-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.210.0.0-67.210.3.255, 67.210.4.0-67.210.7.255, 67.210.12.0-67.210.15.255. The issuance is explained on those lines.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-October/006141.html","retrieved_at":"2026-10-12T18:43:11+00:00","summary":"ARIN-Issued report for 2025-10-06: \"Remove 67.210.0.0-67.210.15.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251005.gz","retrieved_at":"2026-10-13T00:08:04+00:00","summary":"ARIN delegated statistics 2025-10-05 (produced 2025-10-05T13:00:49+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251007.gz","retrieved_at":"2026-10-13T00:08:09+00:00","summary":"ARIN delegated statistics 2025-10-07 (produced 2025-10-07T13:00:46+00:00), after the report: allocated (dated 2025-10-06), reserved"}]},{"event_id":"e0934f079ad31b2e","registry":"ARIN","report_date":"2014-11-04","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"67.210.0.0/20","start":"67.210.0.0","end":"67.210.15.255","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":"2026-10-14T00:00:11+00:00","page":"https://rirtracker.com/ip/67.210.0.0-67.210.15.255/#e-e0934f079ad31b2e","report_page":"https://rirtracker.com/arin/reports/2014-11-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.210.0.0-67.210.15.255.json","observed":"67.210.0.0/20 allocated on 2014-11-04, reserved on 2014-11-05","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":"2015-01-03","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 2013-06-17) on 2014-11-03 and reserved on 2014-11-05. 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 2015-01-03. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141105.gz","retrieved_at":"2026-10-12T20:43:33+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 67.210.0.0/20 allocated on 2014-11-04, reserved on 2014-11-05"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141103.gz","retrieved_at":"2026-10-12T20:43:28+00:00","summary":"ARIN delegated statistics 2014-11-03 (produced 2014-11-03T06:03:55+00:00), before the report: allocated (dated 2013-06-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141105.gz","retrieved_at":"2026-10-12T20:43:33+00:00","summary":"ARIN delegated statistics 2014-11-05 (produced 2014-11-05T06:04:34+00:00), after the report: reserved"}]},{"event_id":"448c67f48c36c681","registry":"ARIN","report_date":"2013-06-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 67.210.0.0-67.210.15.255","resource_type":"ipv4","resource":"67.210.0.0/20","start":"67.210.0.0","end":"67.210.15.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","page":"https://rirtracker.com/ip/67.210.0.0-67.210.15.255/#e-448c67f48c36c681","report_page":"https://rirtracker.com/arin/reports/2013-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.210.0.0-67.210.15.255.json","explanation":"No transfer record matches. ARIN's statistics show it not listed on 2013-06-16 and allocated (dated 2013-06-17) on 2013-06-18. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-June/001649.html","retrieved_at":"2026-10-12T18:37:59+00:00","summary":"ARIN-Issued report for 2013-06-17: \"Add 67.210.0.0-67.210.15.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130616.gz","retrieved_at":"2026-10-12T20:00:23+00:00","summary":"ARIN delegated statistics 2013-06-16 (produced 2013-06-16T05:03:01+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130618.gz","retrieved_at":"2026-10-12T20:00:28+00:00","summary":"ARIN delegated statistics 2013-06-18 (produced 2013-06-18T05:05:11+00:00), after the report: allocated (dated 2013-06-17)"}]},{"event_id":"b4ca672215c0d9e1","registry":"ARIN","report_date":"2013-06-11","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 67.210.0.0-67.210.15.255","resource_type":"ipv4","resource":"67.210.0.0/20","start":"67.210.0.0","end":"67.210.15.255","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":"2026-10-13T23:51:06+00:00","page":"https://rirtracker.com/ip/67.210.0.0-67.210.15.255/#e-b4ca672215c0d9e1","report_page":"https://rirtracker.com/arin/reports/2013-06-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.210.0.0-67.210.15.255.json","explanation":"ARIN's statistics show it reserved on 2013-06-10 and available on 2013-06-12. 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 2013-03-12, 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/2013-June/001643.html","retrieved_at":"2026-10-12T18:37:59+00:00","summary":"ARIN-Issued report for 2013-06-11: \"Remove 67.210.0.0-67.210.15.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130610.gz","retrieved_at":"2026-10-12T20:00:03+00:00","summary":"ARIN delegated statistics 2013-06-10 (produced 2013-06-10T05:05:53+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130612.gz","retrieved_at":"2026-10-12T20:00:08+00:00","summary":"ARIN delegated statistics 2013-06-12 (produced 2013-06-12T05:07:00+00:00), after the report: available"}]},{"event_id":"056fca89446e98df","registry":"ARIN","report_date":"2013-03-12","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"67.210.0.0/20","start":"67.210.0.0","end":"67.210.15.255","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":"2026-10-13T23:57:59+00:00","page":"https://rirtracker.com/ip/67.210.0.0-67.210.15.255/#e-056fca89446e98df","report_page":"https://rirtracker.com/arin/reports/2013-03-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.210.0.0-67.210.15.255.json","observed":"67.210.0.0/20 allocated on 2013-03-12, reserved on 2013-03-13","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":"2013-05-11","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 allocated (dated 2007-08-13) on 2013-03-11 and reserved on 2013-03-13. 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 2013-05-11. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130313.gz","retrieved_at":"2026-10-12T19:55:54+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 67.210.0.0/20 allocated on 2013-03-12, reserved on 2013-03-13"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130311.gz","retrieved_at":"2026-10-12T19:55:49+00:00","summary":"ARIN delegated statistics 2013-03-11 (produced 2013-03-11T05:06:14+00:00), before the report: allocated (dated 2007-08-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130313.gz","retrieved_at":"2026-10-12T19:55:54+00:00","summary":"ARIN delegated statistics 2013-03-13 (produced 2013-03-13T05:06:21+00:00), after the report: reserved"}]}],"classification_history":{"4946a0f336020cca":[{"raw_change_id":196301,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:07:58+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-10-05 and allocated (dated 2025-10-06), reserved on 2025-10-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.210.0.0-67.210.3.255, 67.210.4.0-67.210.7.255, 67.210.12.0-67.210.15.255. The issuance is explained on those lines."},{"raw_change_id":196301,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:06+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-10-05 and allocated (dated 2025-10-06), reserved on 2025-10-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.210.0.0-67.210.3.255, 67.210.4.0-67.210.7.255, 67.210.12.0-67.210.15.255. The issuance is explained on those lines."},{"raw_change_id":196301,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:01+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-10-05 and allocated (dated 2025-10-06), reserved on 2025-10-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.210.0.0-67.210.3.255, 67.210.4.0-67.210.7.255, 67.210.12.0-67.210.15.255. The issuance is explained on those lines."},{"raw_change_id":196301,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:35+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2025-10-05 and allocated (dated 2025-10-06), reserved on 2025-10-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.210.0.0-67.210.3.255, 67.210.4.0-67.210.7.255, 67.210.12.0-67.210.15.255. The issuance is explained on those lines."}],"e0934f079ad31b2e":[{"raw_change_id":291159,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:52:11+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 2013-06-17) on 2014-11-03 and reserved on 2014-11-05. 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 2015-01-03. This does not confirm availability."},{"raw_change_id":291159,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:57+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 2013-06-17) on 2014-11-03 and reserved on 2014-11-05. 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 2015-01-03. This does not confirm availability."},{"raw_change_id":291159,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:18+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 2013-06-17) on 2014-11-03 and reserved on 2014-11-05. 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 2015-01-03. This does not confirm availability."},{"raw_change_id":291159,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:11+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 2013-06-17) on 2014-11-03 and reserved on 2014-11-05. 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 2015-01-03. This does not confirm availability."}],"448c67f48c36c681":[{"raw_change_id":129510,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:21:19+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2013-06-16 and allocated (dated 2013-06-17) on 2013-06-18. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":129510,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:30+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2013-06-16 and allocated (dated 2013-06-17) on 2013-06-18. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":129510,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:05+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2013-06-16 and allocated (dated 2013-06-17) on 2013-06-18. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":129510,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not listed on 2013-06-16 and allocated (dated 2013-06-17) on 2013-06-18. It wasn't in ARIN's statistics before, so it wasn't ARIN's unissued inventory; it may have come from another registry in a transfer not yet in the log."}],"b4ca672215c0d9e1":[{"raw_change_id":129476,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:21:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2013-06-10 and available on 2013-06-12. 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 2013-03-12, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":129476,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:30+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2013-06-10 and available on 2013-06-12. 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 2013-03-12, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":129476,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:05+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2013-06-10 and available on 2013-06-12. 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 2013-03-12, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":129476,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:06+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2013-06-10 and available on 2013-06-12. 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 2013-03-12, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}],"056fca89446e98df":[{"raw_change_id":255763,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:33:35+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 2007-08-13) on 2013-03-11 and reserved on 2013-03-13. 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 2013-05-11. This does not confirm availability."},{"raw_change_id":255763,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:03+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 2007-08-13) on 2013-03-11 and reserved on 2013-03-13. 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 2013-05-11. This does not confirm availability."},{"raw_change_id":255763,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:14+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 2007-08-13) on 2013-03-11 and reserved on 2013-03-13. 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 2013-05-11. This does not confirm availability."},{"raw_change_id":255763,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:59+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 2007-08-13) on 2013-03-11 and reserved on 2013-03-13. 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 2013-05-11. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2025-10-06), allocated (dated 2025-10-13)"}}