{"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":"216.52.249.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.52.249.0-216.52.249.255/","arin_statistics_now":{"file_date":"2026-10-10","status":"allocated (dated 2026-08-05)"},"current_holder":{"rir":"ARIN","org":"County of Saginaw","how":"ARIN's statistics for 2026-10-10 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45061,"date":"2026-08-05T23:04:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"County of Saginaw","range":"216.52.249.0/24"},{"id":38855,"date":"2025-02-13T19:09:12Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unitas Global","recipient_org":"PF IPV4 Borrower, LLC","range":"216.52.192.0/18"},{"id":30228,"date":"2023-01-23T17:52:05Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internap Holding LLC","recipient_org":"Unitas Global","range":"216.52.128.0/17"},{"id":16486,"date":"2018-11-29T13:45:51Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internap Network Services Corporation","recipient_org":"Internap Corporation","range":"216.52.0.0/16"}],"events":[{"event_id":"72ca30447808a907","report_date":"2026-08-05","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.52.249.0-216.52.249.255","resource_type":"ipv4","resource":"216.52.249.0/24","start":"216.52.249.0","end":"216.52.249.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"PF IPV4 Borrower, LLC","recipient_organization":"County of Saginaw","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/216.52.249.0-216.52.249.255/#e-72ca30447808a907","evidence_url":"https://rirtracker.com/api/v1/events/72ca30447808a907.json","piece_of":{"resource":"216.52.192.0/18","page":"https://rirtracker.com/ip/216.52.192.0-216.52.255.255/"},"explanation":"ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to County of Saginaw (ARIN) on 2026-08-05 23:04 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-August/006448.html","retrieved_at":"2026-10-09T18:54:07+00:00","summary":"ARIN-Issued report for 2026-08-05: \"Add 216.52.249.0-216.52.249.255\""},{"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 2026-08-05 23:04 UTC, PF IPV4 Borrower, LLC (ARIN) to County of Saginaw (ARIN); resources moved: 216.52.249.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260804","retrieved_at":"2026-10-09T19:05:34+00:00","summary":"ARIN delegated statistics 2026-08-04 (produced 2026-08-04T13:00:21+00:00), before the report: allocated (dated 1998-08-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260806","retrieved_at":"2026-10-09T19:05:40+00:00","summary":"ARIN delegated statistics 2026-08-06 (produced 2026-08-06T13:00:20+00:00), after the report: allocated (dated 2026-08-05)"}]}],"classification_history":{"72ca30447808a907":[{"raw_change_id":4121,"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 PF IPV4 Borrower, LLC (ARIN) to County of Saginaw (ARIN) on 2026-08-05 23:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}