{"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:fd88::/32","resource_type":"ipv6","page":"https://rirtracker.com/ip/2607.fd88..-2607.fd88.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":[{"id":6431,"date":"2016-02-04T21:09:57Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BroadRiver Communication Corp.","recipient_org":"BroadRiver Inc.","range":"2607:fd88::/32","log":"ARIN"}],"events":[{"event_id":"f9c74daf332fcb65","registry":"ARIN","report_date":"2022-05-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv6","resource":"2607:fd88::/32","start":"2607:fd88::","end":"2607:fd88: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":"2026-10-14T00:09:17+00:00","page":"https://rirtracker.com/ip/2607.fd88..-2607.fd88.ffff.ffff.ffff.ffff.ffff.ffff/#e-f9c74daf332fcb65","report_page":"https://rirtracker.com/arin/reports/2022-05-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.fd88..-2607.fd88.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"2607:fd88::/32 allocated on 2022-05-09, reserved on 2022-05-10","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":"2022-11-09","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 2009-10-06) on 2022-05-08 and reserved on 2022-05-10. 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 2022-11-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220510.gz","retrieved_at":"2026-10-12T23:01:13+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 2607:fd88::/32 allocated on 2022-05-09, reserved on 2022-05-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220508.gz","retrieved_at":"2026-10-12T23:01:08+00:00","summary":"ARIN delegated statistics 2022-05-08 (produced 2022-05-08T13:00:11+00:00), before the report: allocated (dated 2009-10-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220510.gz","retrieved_at":"2026-10-12T23:01:13+00:00","summary":"ARIN delegated statistics 2022-05-10 (produced 2022-05-10T13:00:10+00:00), after the report: reserved"}]},{"event_id":"c4448c195c2ac03d","registry":"ARIN","report_date":"2016-02-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv6","resource":"2607:fd88::/32","start":"2607:fd88::","end":"2607:fd88:ffff:ffff:ffff:ffff:ffff:ffff","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"BroadRiver Communication Corp.","recipient_organization":"BroadRiver Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/2607.fd88..-2607.fd88.ffff.ffff.ffff.ffff.ffff.ffff/#e-c4448c195c2ac03d","report_page":"https://rirtracker.com/arin/reports/2016-02-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.fd88..-2607.fd88.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"Merger/acquisition: BroadRiver Communication Corp. (ARIN) to BroadRiver Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from BroadRiver Communication Corp. (ARIN) to BroadRiver Inc. (ARIN) on 2016-02-04 21:09 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2016-02-04 21:09 UTC, BroadRiver Communication Corp. (ARIN) to BroadRiver Inc. (ARIN); resources moved: 2607:fd88::/32"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160203.gz","retrieved_at":"2026-10-12T21:05:29+00:00","summary":"ARIN delegated statistics 2016-02-03 (produced 2016-02-03T06:04:50+00:00), before the report: allocated (dated 2009-10-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160205.gz","retrieved_at":"2026-10-12T21:05:40+00:00","summary":"ARIN delegated statistics 2016-02-05 (produced 2016-02-05T06:04:25+00:00), after the report: allocated (dated 2009-10-06)"}]}],"classification_history":{"f9c74daf332fcb65":[{"raw_change_id":427728,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:51:18+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 2009-10-06) on 2022-05-08 and reserved on 2022-05-10. 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 2022-11-09. This does not confirm availability."},{"raw_change_id":427728,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:33+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 2009-10-06) on 2022-05-08 and reserved on 2022-05-10. 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 2022-11-09. This does not confirm availability."},{"raw_change_id":427728,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:28+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 2009-10-06) on 2022-05-08 and reserved on 2022-05-10. 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 2022-11-09. This does not confirm availability."},{"raw_change_id":427728,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:17+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 2009-10-06) on 2022-05-08 and reserved on 2022-05-10. 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 2022-11-09. This does not confirm availability."}],"c4448c195c2ac03d":[{"raw_change_id":549848,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from BroadRiver Communication Corp. (ARIN) to BroadRiver Inc. (ARIN) on 2016-02-04 21:09 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"reserved"}}