{"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":"151.210.64.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/151.210.64.0-151.210.95.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-07-31)"},"current_holder":{"rir":"ARIN","org":"Bird.com Inc.","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44961,"date":"2026-07-31T18:30:25Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BLST Holding Company LLC","recipient_org":"Bird.com Inc.","range":"151.210.64.0/19"},{"id":35759,"date":"2024-06-03T11:18:46Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Bluestem Brands, Inc","recipient_org":"BLST Holding Company LLC","range":"151.210.64.0/19"}],"events":[{"event_id":"a1a721c82b3ed956","report_date":"2026-07-31","source":"arin_issued","raw_action":"ADD","raw_line":"Add 151.210.64.0-151.210.95.255","resource_type":"ipv4","resource":"151.210.64.0/19","start":"151.210.64.0","end":"151.210.95.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"BLST Holding Company LLC","recipient_organization":"Bird.com Inc.","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/151.210.64.0-151.210.95.255/#e-a1a721c82b3ed956","evidence_url":"https://rirtracker.com/api/v1/events/a1a721c82b3ed956.json","explanation":"ARIN's transfer log records a transfer from BLST Holding Company LLC (ARIN) to Bird.com Inc. (ARIN) on 2026-07-31 18:30 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/006443.html","retrieved_at":"2026-10-09T18:54:05+00:00","summary":"ARIN-Issued report for 2026-07-31: \"Add 151.210.64.0-151.210.95.255\""},{"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 2026-07-31 18:30 UTC, BLST Holding Company LLC (ARIN) to Bird.com Inc. (ARIN); resources moved: 151.210.64.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260730","retrieved_at":"2026-10-09T19:05:19+00:00","summary":"ARIN delegated statistics 2026-07-30 (produced 2026-07-30T13:00:20+00:00), before the report: allocated (dated 1991-09-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260801","retrieved_at":"2026-10-09T19:05:25+00:00","summary":"ARIN delegated statistics 2026-08-01 (produced 2026-08-01T13:00:21+00:00), after the report: allocated (dated 2026-07-31)"}]}],"classification_history":{"a1a721c82b3ed956":[{"raw_change_id":4076,"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 BLST Holding Company LLC (ARIN) to Bird.com Inc. (ARIN) on 2026-07-31 18:30 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}