{"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":"2604:b80::/32","resource_type":"ipv6","page":"https://rirtracker.com/ip/2604.b80..-2604.b80.ffff.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"ARIN","status":"reserved"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"c38b95472ff3164f","registry":"ARIN","report_date":"2019-04-16","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv6","resource":"2604:b80::/32","start":"2604:b80::","end":"2604:b80:ffff:ffff:ffff:ffff:ffff:ffff","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":"2026-10-14T00:05:27+00:00","page":"https://rirtracker.com/ip/2604.b80..-2604.b80.ffff.ffff.ffff.ffff.ffff.ffff/#e-c38b95472ff3164f","report_page":"https://rirtracker.com/arin/reports/2019-04-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2604.b80..-2604.b80.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2604:b80::/32 allocated on 2019-04-16, reserved on 2019-04-17","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_months":6,"estimated_hold_end":"2019-10-16","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 2012-08-16) on 2019-04-15 and reserved on 2019-04-17. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 space for 6 calendar months before reissuing it, so the estimated hold end is 2019-10-16. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190417.gz","retrieved_at":"2026-10-12T22:03:36+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2604:b80::/32 allocated on 2019-04-16, reserved on 2019-04-17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190415.gz","retrieved_at":"2026-10-12T22:03:31+00:00","summary":"ARIN delegated statistics 2019-04-15 (produced 2019-04-15T05:00:11+00:00), before the report: allocated (dated 2012-08-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190417.gz","retrieved_at":"2026-10-12T22:03:36+00:00","summary":"ARIN delegated statistics 2019-04-17 (produced 2019-04-17T05:00:12+00:00), after the report: reserved"}]},{"event_id":"eb93889903fe19cc","registry":"ARIN","report_date":"2012-08-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add 2604:B80::-2604:B80:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2604:b80::/32","start":"2604:b80::","end":"2604:b80:ffff:ffff:ffff:ffff:ffff:ffff","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:51:00+00:00","page":"https://rirtracker.com/ip/2604.b80..-2604.b80.ffff.ffff.ffff.ffff.ffff.ffff/#e-eb93889903fe19cc","report_page":"https://rirtracker.com/arin/reports/2012-08-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2604.b80..-2604.b80.ffff.ffff.ffff.ffff.ffff.ffff.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-08-15 and allocated (dated 2012-08-16) on 2012-08-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2012-August/001344.html","retrieved_at":"2026-10-12T18:37:37+00:00","summary":"ARIN-Issued report for 2012-08-16: \"Add 2604:B80::-2604:B80:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120815.gz","retrieved_at":"2026-10-12T19:47:14+00:00","summary":"ARIN delegated statistics 2012-08-15, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120817.gz","retrieved_at":"2026-10-12T19:47:18+00:00","summary":"ARIN delegated statistics 2012-08-17, after the report: allocated (dated 2012-08-16)"}]}],"classification_history":{"c38b95472ff3164f":[{"raw_change_id":371933,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:29:20+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 2012-08-16) on 2019-04-15 and reserved on 2019-04-17. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 space for 6 calendar months before reissuing it, so the earliest estimated hold expiration is 2019-10-16. This does not confirm availability."},{"raw_change_id":371933,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:23+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 2012-08-16) on 2019-04-15 and reserved on 2019-04-17. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 space for 6 calendar months before reissuing it, so the earliest estimated hold expiration is 2019-10-16. This does not confirm availability."},{"raw_change_id":371933,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:03+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 2012-08-16) on 2019-04-15 and reserved on 2019-04-17. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 space for 6 calendar months before reissuing it, so the earliest estimated hold expiration is 2019-10-16. This does not confirm availability."},{"raw_change_id":371933,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:27+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 2012-08-16) on 2019-04-15 and reserved on 2019-04-17. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv6 space for 6 calendar months before reissuing it, so the estimated hold end is 2019-10-16. This does not confirm availability."}],"eb93889903fe19cc":[{"raw_change_id":126817,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:18:01+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-08-15 and allocated (dated 2012-08-16) on 2012-08-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":126817,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:25+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-08-15 and allocated (dated 2012-08-16) on 2012-08-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":126817,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:00+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-08-15 and allocated (dated 2012-08-16) on 2012-08-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":126817,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:00+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2012-08-15 and allocated (dated 2012-08-16) on 2012-08-17. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"reserved"}}