{"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":"204.137.16.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.137.16.0-204.137.23.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-02-17)"},"current_holder":{"rir":"ARIN","org":"DAVIDSON KEMPNER CAPITAL MANAGEMENT LP","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42840,"date":"2026-02-17T12:57:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Gannett Satellite Information Network, LLC.","recipient_org":"DAVIDSON KEMPNER CAPITAL MANAGEMENT LP","range":"204.137.16.0/21"},{"id":40688,"date":"2025-06-20T18:56:38Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Community Newspaper Company","recipient_org":"Gannett Satellite Information Network, LLC.","range":"204.137.16.0/21"}],"events":[{"event_id":"6a38780a970f15f6","report_date":"2026-02-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.137.16.0-204.137.23.255","resource_type":"ipv4","resource":"204.137.16.0/21","start":"204.137.16.0","end":"204.137.23.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Gannett Satellite Information Network, LLC.","recipient_organization":"DAVIDSON KEMPNER CAPITAL MANAGEMENT LP","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:18+00:00","page":"https://rirtracker.com/ip/204.137.16.0-204.137.23.255/#e-6a38780a970f15f6","evidence_url":"https://rirtracker.com/api/v1/events/6a38780a970f15f6.json","explanation":"ARIN's transfer log records a transfer from Gannett Satellite Information Network, LLC. (ARIN) to DAVIDSON KEMPNER CAPITAL MANAGEMENT LP (ARIN) on 2026-02-17 12:57 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-February/006275.html","retrieved_at":"2026-10-09T18:53:54+00:00","summary":"ARIN-Issued report for 2026-02-17: \"Add 204.137.16.0-204.137.23.255\""},{"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 2026-02-17 12:57 UTC, Gannett Satellite Information Network, LLC. (ARIN) to DAVIDSON KEMPNER CAPITAL MANAGEMENT LP (ARIN); resources moved: 204.137.16.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260216","retrieved_at":"2026-10-09T18:56:41+00:00","summary":"ARIN delegated statistics 2026-02-16 (produced 2026-02-16T14:00:50+00:00), before the report: allocated (dated 1994-08-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260218","retrieved_at":"2026-10-09T18:56:48+00:00","summary":"ARIN delegated statistics 2026-02-18 (produced 2026-02-18T14:00:51+00:00), after the report: allocated (dated 2026-02-17)"}]}],"classification_history":{"6a38780a970f15f6":[{"raw_change_id":803,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:18+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Gannett Satellite Information Network, LLC. (ARIN) to DAVIDSON KEMPNER CAPITAL MANAGEMENT LP (ARIN) on 2026-02-17 12:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}