{"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":"2607:7640::/32","resource_type":"ipv6","page":"https://rirtracker.com/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-07-18)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"668ec1d578454be9","registry":"ARIN","report_date":"2025-07-18","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 2607:7640::-2607:7640:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2607:7640::/32","start":"2607:7640::","end":"2607:7640:ffff:ffff:ffff:ffff:ffff:ffff","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":"2026-10-13T23:54:31+00:00","page":"https://rirtracker.com/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff/#e-668ec1d578454be9","report_page":"https://rirtracker.com/arin/reports/2025-07-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff.json","explanation":"ARIN's statistics show it reserved on 2025-07-17 and allocated (dated 2025-07-18), reserved on 2025-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 2607:7640::-2607:7640:FF:FFFF:FFFF:FFFF:FFFF:FFFF. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-July/006061.html","retrieved_at":"2026-10-12T18:43:05+00:00","summary":"ARIN-Issued report for 2025-07-18: \"Remove 2607:7640::-2607:7640:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250717.gz","retrieved_at":"2026-10-13T00:03:29+00:00","summary":"ARIN delegated statistics 2025-07-17 (produced 2025-07-17T13:01:12+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250719.gz","retrieved_at":"2026-10-13T00:03:34+00:00","summary":"ARIN delegated statistics 2025-07-19 (produced 2025-07-19T13:01:14+00:00), after the report: allocated (dated 2025-07-18), reserved"}]},{"event_id":"6c4e99d66d408522","registry":"ARIN","report_date":"2024-02-01","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv6","resource":"2607:7640::/32","start":"2607:7640::","end":"2607:7640: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":"2026-10-14T00:11:37+00:00","page":"https://rirtracker.com/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff/#e-6c4e99d66d408522","report_page":"https://rirtracker.com/arin/reports/2024-02-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2607:7640::/32 allocated on 2024-02-01, reserved on 2024-02-02","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":"2024-08-01","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 2023-10-20) on 2024-01-31 and reserved on 2024-02-02. 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 2024-08-01. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240202.gz","retrieved_at":"2026-10-12T23:34:32+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2607:7640::/32 allocated on 2024-02-01, reserved on 2024-02-02"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240131.gz","retrieved_at":"2026-10-12T23:34:27+00:00","summary":"ARIN delegated statistics 2024-01-31 (produced 2024-01-31T14:00:43+00:00), before the report: allocated (dated 2023-10-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240202.gz","retrieved_at":"2026-10-12T23:34:32+00:00","summary":"ARIN delegated statistics 2024-02-02 (produced 2024-02-02T14:00:44+00:00), after the report: reserved"}]},{"event_id":"79b5ae074c4182ee","registry":"ARIN","report_date":"2023-10-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 2607:7640::-2607:7640:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2607:7640::/32","start":"2607:7640::","end":"2607:7640: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":"2026-10-13T23:53:52+00:00","page":"https://rirtracker.com/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff/#e-79b5ae074c4182ee","report_page":"https://rirtracker.com/arin/reports/2023-10-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.7640..-2607.7640.ffff.ffff.ffff.ffff.ffff.ffff.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2023-10-19 and allocated (dated 2023-10-20) on 2023-10-21. 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/2023-October/005425.html","retrieved_at":"2026-10-12T18:42:21+00:00","summary":"ARIN-Issued report for 2023-10-20: \"Add 2607:7640::-2607:7640:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231019.gz","retrieved_at":"2026-10-12T23:28:51+00:00","summary":"ARIN delegated statistics 2023-10-19 (produced 2023-10-19T13:00:32+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231021.gz","retrieved_at":"2026-10-12T23:29:04+00:00","summary":"ARIN delegated statistics 2023-10-21 (produced 2023-10-21T13:00:33+00:00), after the report: allocated (dated 2023-10-20)"}]}],"classification_history":{"668ec1d578454be9":[{"raw_change_id":195100,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:07:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-07-17 and allocated (dated 2025-07-18), reserved on 2025-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 2607:7640::-2607:7640:FF:FFFF:FFFF:FFFF:FFFF:FFFF. The issuance is explained on that line."},{"raw_change_id":195100,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:03+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-07-17 and allocated (dated 2025-07-18), reserved on 2025-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 2607:7640::-2607:7640:FF:FFFF:FFFF:FFFF:FFFF:FFFF. The issuance is explained on that line."},{"raw_change_id":195100,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:58+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-07-17 and allocated (dated 2025-07-18), reserved on 2025-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 2607:7640::-2607:7640:FF:FFFF:FFFF:FFFF:FFFF:FFFF. The issuance is explained on that line."},{"raw_change_id":195100,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:31+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2025-07-17 and allocated (dated 2025-07-18), reserved on 2025-07-19. ARIN removed its own pool record for this range as part of issuing it: the same report adds 2607:7640::-2607:7640:FF:FFFF:FFFF:FFFF:FFFF:FFFF. The issuance is explained on that line."}],"6c4e99d66d408522":[{"raw_change_id":461038,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:06:07+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 2023-10-20) on 2024-01-31 and reserved on 2024-02-02. 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 2024-08-01. This does not confirm availability."},{"raw_change_id":461038,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:28+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 2023-10-20) on 2024-01-31 and reserved on 2024-02-02. 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 2024-08-01. This does not confirm availability."},{"raw_change_id":461038,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:31+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 2023-10-20) on 2024-01-31 and reserved on 2024-02-02. 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 2024-08-01. This does not confirm availability."},{"raw_change_id":461038,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:37+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 2023-10-20) on 2024-01-31 and reserved on 2024-02-02. 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 2024-08-01. This does not confirm availability."}],"79b5ae074c4182ee":[{"raw_change_id":183969,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:00:18+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-10-19 and allocated (dated 2023-10-20) on 2023-10-21. 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":183969,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:34+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-10-19 and allocated (dated 2023-10-20) on 2023-10-21. 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":183969,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:25+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-10-19 and allocated (dated 2023-10-20) on 2023-10-21. 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":183969,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:52+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2023-10-19 and allocated (dated 2023-10-20) on 2023-10-21. 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":"allocated (dated 2025-07-18)"}}