{"classifier_version":"1.0.0","generated":"2026-10-09T21:19:22+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":"74.188.244.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/74.188.244.0-74.188.247.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-01-06)"},"current_holder":{"rir":"ARIN","org":"Davis Wright Tremaine LLP","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42519,"date":"2026-01-06T11:53:26Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AT&T Enterprises, LLC","recipient_org":"Davis Wright Tremaine LLP","range":"74.188.244.0/22"},{"id":37561,"date":"2024-12-05T15:41:57Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AT&T Corp.","recipient_org":"AT&T Enterprises, LLC","range":"74.188.0.0/15"},{"id":14410,"date":"2018-09-10T16:42:34Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BellSouth.net Inc.","recipient_org":"AT&T Corp.","range":"74.160.0.0/11"}],"events":[{"event_id":"60b6f88ee609b3fd","report_date":"2026-01-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add 74.188.244.0-74.188.247.255","resource_type":"ipv4","resource":"74.188.244.0/22","start":"74.188.244.0","end":"74.188.247.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"AT&T Enterprises, LLC","recipient_organization":"Davis Wright Tremaine LLP","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:16+00:00","page":"https://rirtracker.com/ip/74.188.244.0-74.188.247.255/#e-60b6f88ee609b3fd","evidence_url":"https://rirtracker.com/api/v1/events/60b6f88ee609b3fd.json","explanation":"ARIN's transfer log records a transfer from AT&T Enterprises, LLC (ARIN) to Davis Wright Tremaine LLP (ARIN) on 2026-01-06 11:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-January/006233.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-06: \"Add 74.188.244.0-74.188.247.255\""},{"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 2026-01-06 11:53 UTC, AT&T Enterprises, LLC (ARIN) to Davis Wright Tremaine LLP (ARIN); resources moved: 74.188.244.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260105","retrieved_at":"2026-10-09T18:54:27+00:00","summary":"ARIN delegated statistics 2026-01-05 (produced 2026-01-05T14:00:47+00:00), before the report: allocated (dated 2006-10-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260107","retrieved_at":"2026-10-09T18:54:34+00:00","summary":"ARIN delegated statistics 2026-01-07 (produced 2026-01-07T14:00:48+00:00), after the report: allocated (dated 2026-01-06)"}]}],"classification_history":{"60b6f88ee609b3fd":[{"raw_change_id":16,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:16+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from AT&T Enterprises, LLC (ARIN) to Davis Wright Tremaine LLP (ARIN) on 2026-01-06 11:53 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}