{"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":"2620:c::/46","resource_type":"ipv6","page":"https://rirtracker.com/ip/2620.c..-2620.c.3.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2014-01-23)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"4820d5984722ddf2","registry":"ARIN","report_date":"2014-01-22","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 2620:C::-2620:C:3:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2620:c::/46","start":"2620:c::","end":"2620:c:3:ffff:ffff:ffff:ffff:ffff","classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:51:10+00:00","page":"https://rirtracker.com/ip/2620.c..-2620.c.3.ffff.ffff.ffff.ffff.ffff/#e-4820d5984722ddf2","report_page":"https://rirtracker.com/arin/reports/2014-01-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2620.c..-2620.c.3.ffff.ffff.ffff.ffff.ffff.json","explanation":"ARIN's statistics show it reserved on 2014-01-21 and available on 2014-01-23. 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 2013-10-23, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-01-23: Add 2620:C::-2620:C:0:FFFF:FFFF:FFFF:FFFF:FFFF), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-January/001870.html","retrieved_at":"2026-10-12T18:38:13+00:00","summary":"ARIN-Issued report for 2014-01-22: \"Remove 2620:C::-2620:C:3:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140121.gz","retrieved_at":"2026-10-12T20:10:48+00:00","summary":"ARIN delegated statistics 2014-01-21 (produced 2014-01-21T06:04:04+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140123.gz","retrieved_at":"2026-10-12T20:10:53+00:00","summary":"ARIN delegated statistics 2014-01-23 (produced 2014-01-23T06:04:28+00:00), after the report: available"}]},{"event_id":"6d4e16acf6a017db","registry":"ARIN","report_date":"2013-10-23","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv6","resource":"2620:c::/46","start":"2620:c::","end":"2620:c:3: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":"2026-10-13T23:58:33+00:00","page":"https://rirtracker.com/ip/2620.c..-2620.c.3.ffff.ffff.ffff.ffff.ffff/#e-6d4e16acf6a017db","report_page":"https://rirtracker.com/arin/reports/2013-10-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2620.c..-2620.c.3.ffff.ffff.ffff.ffff.ffff.json","observed":"2620:c::/46 assigned on 2013-10-23, reserved on 2013-10-24","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":"2014-04-23","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 assigned (dated 2010-04-09) on 2013-10-22 and reserved on 2013-10-24. 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 2014-04-23. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131024.gz","retrieved_at":"2026-10-12T20:06:33+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2620:c::/46 assigned on 2013-10-23, reserved on 2013-10-24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131022.gz","retrieved_at":"2026-10-12T20:06:28+00:00","summary":"ARIN delegated statistics 2013-10-22 (produced 2013-10-22T05:05:52+00:00), before the report: assigned (dated 2010-04-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20131024.gz","retrieved_at":"2026-10-12T20:06:33+00:00","summary":"ARIN delegated statistics 2013-10-24 (produced 2013-10-24T05:06:14+00:00), after the report: reserved"}]}],"classification_history":{"4820d5984722ddf2":[{"raw_change_id":131271,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:23:23+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-01-21 and available on 2014-01-23. 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 2013-10-23, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-01-23: Add 2620:C::-2620:C:0:FFFF:FFFF:FFFF:FFFF:FFFF), so the before-and-after statistics may include it."},{"raw_change_id":131271,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:32+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-01-21 and available on 2014-01-23. 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 2013-10-23, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-01-23: Add 2620:C::-2620:C:0:FFFF:FFFF:FFFF:FFFF:FFFF), so the before-and-after statistics may include it."},{"raw_change_id":131271,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:08+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-01-21 and available on 2014-01-23. 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 2013-10-23, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-01-23: Add 2620:C::-2620:C:0:FFFF:FFFF:FFFF:FFFF:FFFF), so the before-and-after statistics may include it."},{"raw_change_id":131271,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:10+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2014-01-21 and available on 2014-01-23. 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 2013-10-23, 91 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2014-01-23: Add 2620:C::-2620:C:0:FFFF:FFFF:FFFF:FFFF:FFFF), so the before-and-after statistics may include it."}],"6d4e16acf6a017db":[{"raw_change_id":264940,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:38:25+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 assigned (dated 2010-04-09) on 2013-10-22 and reserved on 2013-10-24. 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 2014-04-23. This does not confirm availability."},{"raw_change_id":264940,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:32+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 assigned (dated 2010-04-09) on 2013-10-22 and reserved on 2013-10-24. 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 2014-04-23. This does not confirm availability."},{"raw_change_id":264940,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:46+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 assigned (dated 2010-04-09) on 2013-10-22 and reserved on 2013-10-24. 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 2014-04-23. This does not confirm availability."},{"raw_change_id":264940,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:33+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 assigned (dated 2010-04-09) on 2013-10-22 and reserved on 2013-10-24. 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 2014-04-23. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2014-01-23)"}}