{"classifier_version":"1.0.0","generated":"2026-10-10T14:39:54+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the Number Resource Organization (NRO), or any 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":"66.179.36.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.179.36.0-66.179.37.255/","arin_statistics_now":{"file_date":"2026-10-10","status":"not listed"},"current_holder":{"rir":"RIPE NCC","org":"Core IP Solutions LLC","how":"the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43421,"date":"2026-04-08T15:01:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"BroadbandONE, LLC","recipient_org":"Core IP Solutions LLC","range":"66.179.36.0/23"},{"id":30636,"date":"2023-02-08T20:24:02Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SunGard Availability Services LP","recipient_org":"BroadbandONE, LLC","range":"66.179.36.0/23"},{"id":29523,"date":"2022-11-04T15:47:10Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Inflow Inc.","recipient_org":"SunGard Availability Services LP","range":"66.179.0.0/16"}],"events":[{"event_id":"f5d27985967d34cb","report_date":"2026-04-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"66.179.36.0/23","start":"66.179.36.0","end":"66.179.37.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"BroadbandONE, LLC","recipient_organization":"Core IP Solutions LLC","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:29+00:00","page":"https://rirtracker.com/ip/66.179.36.0-66.179.37.255/#e-f5d27985967d34cb","evidence_url":"https://rirtracker.com/api/v1/events/f5d27985967d34cb.json","explanation":"ARIN's transfer log records a transfer from BroadbandONE, LLC (ARIN) to Core IP Solutions LLC (RIPE NCC) on 2026-04-08 15:01 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260409","retrieved_at":"2026-10-09T18:59:37+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 66.179.36.0/23 allocated on 2026-04-08, not listed on 2026-04-09"},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-09T18:54:15+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-04-08 15:01 UTC, BroadbandONE, LLC (ARIN) to Core IP Solutions LLC (RIPE NCC); resources moved: 66.179.36.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260407","retrieved_at":"2026-10-09T18:59:30+00:00","summary":"ARIN delegated statistics 2026-04-07 (produced 2026-04-07T13:00:38+00:00), before the report: allocated (dated 2001-10-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260409","retrieved_at":"2026-10-09T18:59:37+00:00","summary":"ARIN delegated statistics 2026-04-09 (produced 2026-04-09T13:00:39+00:00), after the report: not listed"}]}],"classification_history":{"f5d27985967d34cb":[{"raw_change_id":6349,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:29+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from BroadbandONE, LLC (ARIN) to Core IP Solutions LLC (RIPE NCC) on 2026-04-08 15:01 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}]}}