{"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":"143.246.64.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/143.246.64.0-143.246.127.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-08-24)"},"current_holder":{"rir":"ARIN","org":"Erwin Utilities","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45298,"date":"2026-08-24T13:29:05Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Muskingum University","recipient_org":"Erwin Utilities","range":"143.246.64.0/18"}],"events":[{"event_id":"36185ee76535df34","report_date":"2026-08-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add 143.246.64.0-143.246.127.255","resource_type":"ipv4","resource":"143.246.64.0/18","start":"143.246.64.0","end":"143.246.127.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Muskingum University","recipient_organization":"Erwin Utilities","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","page":"https://rirtracker.com/ip/143.246.64.0-143.246.127.255/#e-36185ee76535df34","evidence_url":"https://rirtracker.com/api/v1/events/36185ee76535df34.json","piece_of":{"resource":"143.246.0.0/17","page":"https://rirtracker.com/ip/143.246.0.0-143.246.127.255/"},"explanation":"ARIN's transfer log records a transfer from Muskingum University (ARIN) to Erwin Utilities (ARIN) on 2026-08-24 13:29 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/006467.html","retrieved_at":"2026-10-09T18:54:07+00:00","summary":"ARIN-Issued report for 2026-08-24: \"Add 143.246.64.0-143.246.127.255\""},{"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 2026-08-24 13:29 UTC, Muskingum University (ARIN) to Erwin Utilities (ARIN); resources moved: 143.246.64.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260823","retrieved_at":"2026-10-09T19:06:33+00:00","summary":"ARIN delegated statistics 2026-08-23 (produced 2026-08-23T13:00:21+00:00), before the report: allocated (dated 1990-10-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260825","retrieved_at":"2026-10-09T19:06:39+00:00","summary":"ARIN delegated statistics 2026-08-25 (produced 2026-08-25T13:00:20+00:00), after the report: allocated (dated 2026-08-24)"}]}],"classification_history":{"36185ee76535df34":[{"raw_change_id":4285,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Muskingum University (ARIN) to Erwin Utilities (ARIN) on 2026-08-24 13:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}