{"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":"208.72.8.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/208.72.8.0-208.72.11.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-07-11)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"10dea90c362c073b","registry":"ARIN","report_date":"2024-07-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 208.72.8.0-208.72.11.255","resource_type":"ipv4","resource":"208.72.8.0/22","start":"208.72.8.0","end":"208.72.11.255","classification":"RESTORED","classification_label":"Restored to the same holder","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:07+00:00","page":"https://rirtracker.com/ip/208.72.8.0-208.72.11.255/#e-10dea90c362c073b","report_page":"https://rirtracker.com/arin/reports/2024-07-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/208.72.8.0-208.72.11.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. The tracker saw it removed from registration on 2024-01-08 (185 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-July/005689.html","retrieved_at":"2026-10-12T18:42:40+00:00","summary":"ARIN-Issued report for 2024-07-11: \"Add 208.72.8.0-208.72.11.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240710.gz","retrieved_at":"2026-10-12T23:43:01+00:00","summary":"ARIN delegated statistics 2024-07-10 (produced 2024-07-10T13:00:44+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240712.gz","retrieved_at":"2026-10-12T23:43:14+00:00","summary":"ARIN delegated statistics 2024-07-12 (produced 2024-07-12T13:00:45+00:00), after the report: allocated (dated 2024-07-11)"}]},{"event_id":"88f950fe8640a24e","registry":"ARIN","report_date":"2024-07-11","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 208.72.8.0-208.72.11.255","resource_type":"ipv4","resource":"208.72.8.0/22","start":"208.72.8.0","end":"208.72.11.255","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":"2026-10-13T23:54:07+00:00","page":"https://rirtracker.com/ip/208.72.8.0-208.72.11.255/#e-88f950fe8640a24e","report_page":"https://rirtracker.com/arin/reports/2024-07-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/208.72.8.0-208.72.11.255.json","explanation":"ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 208.72.8.0-208.72.11.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2024-July/005689.html","retrieved_at":"2026-10-12T18:42:40+00:00","summary":"ARIN-Issued report for 2024-07-11: \"Remove 208.72.8.0-208.72.11.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240710.gz","retrieved_at":"2026-10-12T23:43:01+00:00","summary":"ARIN delegated statistics 2024-07-10 (produced 2024-07-10T13:00:44+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240712.gz","retrieved_at":"2026-10-12T23:43:14+00:00","summary":"ARIN delegated statistics 2024-07-12 (produced 2024-07-12T13:00:45+00:00), after the report: allocated (dated 2024-07-11)"}]},{"event_id":"fbfb2e1f858d5b0b","registry":"ARIN","report_date":"2024-01-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"208.72.8.0/22","start":"208.72.8.0","end":"208.72.11.255","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":"2026-10-14T00:11:28+00:00","page":"https://rirtracker.com/ip/208.72.8.0-208.72.11.255/#e-fbfb2e1f858d5b0b","report_page":"https://rirtracker.com/arin/reports/2024-01-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/208.72.8.0-208.72.11.255.json","observed":"208.72.8.0/22 allocated on 2024-01-08, reserved on 2024-01-09","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":"2024-03-08","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 2006-10-31) on 2024-01-07 and reserved on 2024-01-09. 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 2024-03-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240109.gz","retrieved_at":"2026-10-12T23:33:12+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 208.72.8.0/22 allocated on 2024-01-08, reserved on 2024-01-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240107.gz","retrieved_at":"2026-10-12T23:33:07+00:00","summary":"ARIN delegated statistics 2024-01-07 (produced 2024-01-07T14:00:33+00:00), before the report: allocated (dated 2006-10-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240109.gz","retrieved_at":"2026-10-12T23:33:12+00:00","summary":"ARIN delegated statistics 2024-01-09 (produced 2024-01-09T14:00:42+00:00), after the report: reserved"}]}],"classification_history":{"10dea90c362c073b":[{"raw_change_id":188139,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:44+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. The tracker saw it removed from registration on 2024-01-08 (185 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":188139,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:45+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. The tracker saw it removed from registration on 2024-01-08 (185 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":188139,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:37+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. The tracker saw it removed from registration on 2024-01-08 (185 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":188139,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:07+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. The tracker saw it removed from registration on 2024-01-08 (185 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."}],"88f950fe8640a24e":[{"raw_change_id":188128,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:44+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 208.72.8.0-208.72.11.255. The issuance is explained on that line."},{"raw_change_id":188128,"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 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 208.72.8.0-208.72.11.255. The issuance is explained on that line."},{"raw_change_id":188128,"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 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 208.72.8.0-208.72.11.255. The issuance is explained on that line."},{"raw_change_id":188128,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:07+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2024-07-10 and allocated (dated 2024-07-11) on 2024-07-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 208.72.8.0-208.72.11.255. The issuance is explained on that line."}],"fbfb2e1f858d5b0b":[{"raw_change_id":459141,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:05:17+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 2006-10-31) on 2024-01-07 and reserved on 2024-01-09. 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 2024-03-08. This does not confirm availability."},{"raw_change_id":459141,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:21+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 2006-10-31) on 2024-01-07 and reserved on 2024-01-09. 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 2024-03-08. This does not confirm availability."},{"raw_change_id":459141,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:24+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 2006-10-31) on 2024-01-07 and reserved on 2024-01-09. 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 2024-03-08. This does not confirm availability."},{"raw_change_id":459141,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:28+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 2006-10-31) on 2024-01-07 and reserved on 2024-01-09. 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 2024-03-08. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2024-07-11)"}}