{"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":"216.203.26.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.203.26.0-216.203.27.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-07-23)"},"current_holder":{"rir":"ARIN","org":"Texas Tech University System","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44870,"date":"2026-07-23T19:10:58Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BroadbandONE, LLC","recipient_org":"Texas Tech University System","range":"216.203.26.0/23"},{"id":30537,"date":"2023-02-07T20:36:52Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Sungard Availability Network Solutions, Inc.","recipient_org":"BroadbandONE, LLC","range":"216.203.24.0/22"}],"events":[{"event_id":"f51453afcdc3a3e3","report_date":"2026-07-23","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.203.26.0-216.203.27.255","resource_type":"ipv4","resource":"216.203.26.0/23","start":"216.203.26.0","end":"216.203.27.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"BroadbandONE, LLC","recipient_organization":"Texas Tech University System","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:23+00:00","page":"https://rirtracker.com/ip/216.203.26.0-216.203.27.255/#e-f51453afcdc3a3e3","evidence_url":"https://rirtracker.com/api/v1/events/f51453afcdc3a3e3.json","piece_of":{"resource":"216.203.24.0/22","page":"https://rirtracker.com/ip/216.203.24.0-216.203.27.255/"},"explanation":"ARIN's transfer log records a transfer from BroadbandONE, LLC (ARIN) to Texas Tech University System (ARIN) on 2026-07-23 19:10 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-July/006435.html","retrieved_at":"2026-10-09T18:54:05+00:00","summary":"ARIN-Issued report for 2026-07-23: \"Add 216.203.26.0-216.203.27.255\""},{"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 2026-07-23 19:10 UTC, BroadbandONE, LLC (ARIN) to Texas Tech University System (ARIN); resources moved: 216.203.26.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260722","retrieved_at":"2026-10-09T19:04:54+00:00","summary":"ARIN delegated statistics 2026-07-22 (produced 2026-07-22T09:00:20+00:00), before the report: allocated (dated 1999-08-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260724","retrieved_at":"2026-10-09T19:05:01+00:00","summary":"ARIN delegated statistics 2026-07-24 (produced 2026-07-24T09:00:20+00:00), after the report: allocated (dated 2026-07-23)"}]}],"classification_history":{"f51453afcdc3a3e3":[{"raw_change_id":3941,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:23+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from BroadbandONE, LLC (ARIN) to Texas Tech University System (ARIN) on 2026-07-23 19:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}