{"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":"170.101.32.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.101.32.0-170.101.63.255/","arin_statistics_now":{"file_date":"2026-10-10","status":"allocated (dated 2026-05-26)"},"current_holder":{"rir":"ARIN","org":"Valley FiberCom","how":"ARIN's statistics for 2026-10-10 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44030,"date":"2026-05-26T11:28:27Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Premera Blue Cross","recipient_org":"Valley FiberCom","range":"170.101.32.0/19"}],"events":[{"event_id":"b168ab7e4eb8fac9","report_date":"2026-05-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add 170.101.32.0-170.101.63.255","resource_type":"ipv4","resource":"170.101.32.0/19","start":"170.101.32.0","end":"170.101.63.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Premera Blue Cross","recipient_organization":"Valley FiberCom","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:20+00:00","page":"https://rirtracker.com/ip/170.101.32.0-170.101.63.255/#e-b168ab7e4eb8fac9","evidence_url":"https://rirtracker.com/api/v1/events/b168ab7e4eb8fac9.json","explanation":"ARIN's transfer log records a transfer from Premera Blue Cross (ARIN) to Valley FiberCom (ARIN) on 2026-05-26 11:28 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-May/006374.html","retrieved_at":"2026-10-09T18:54:01+00:00","summary":"ARIN-Issued report for 2026-05-26: \"Add 170.101.32.0-170.101.63.255\""},{"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 2026-05-26 11:28 UTC, Premera Blue Cross (ARIN) to Valley FiberCom (ARIN); resources moved: 170.101.32.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260525","retrieved_at":"2026-10-09T19:01:49+00:00","summary":"ARIN delegated statistics 2026-05-25 (produced 2026-05-25T13:00:39+00:00), before the report: allocated (dated 1994-03-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260527","retrieved_at":"2026-10-09T19:01:54+00:00","summary":"ARIN delegated statistics 2026-05-27 (produced 2026-05-27T13:00:26+00:00), after the report: allocated (dated 2026-05-26)"}]}],"classification_history":{"b168ab7e4eb8fac9":[{"raw_change_id":2147,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Premera Blue Cross (ARIN) to Valley FiberCom (ARIN) on 2026-05-26 11:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}