{"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":"137.83.88.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/137.83.88.0-137.83.88.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-01-28)"},"current_holder":{"rir":"ARIN","org":"Anchor Labs, Inc.","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42695,"date":"2026-01-28T17:27:11Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Oki Data Americas, Inc.","recipient_org":"Anchor Labs, Inc.","range":"137.83.88.0/24"},{"id":19926,"date":"2020-01-31T20:28:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Northeast Technology Solutions, LLC","recipient_org":"Oki Data Americas, Inc.","range":"137.83.88.0/24"},{"id":16521,"date":"2018-12-05T13:45:14Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"OMNOVA Solutions Inc","recipient_org":"Northeast Technology Solutions, LLC","range":"137.83.0.0/16"}],"events":[{"event_id":"27697bcdc24885bf","report_date":"2026-01-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 137.83.88.0-137.83.88.255","resource_type":"ipv4","resource":"137.83.88.0/24","start":"137.83.88.0","end":"137.83.88.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Oki Data Americas, Inc.","recipient_organization":"Anchor Labs, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","page":"https://rirtracker.com/ip/137.83.88.0-137.83.88.255/#e-27697bcdc24885bf","evidence_url":"https://rirtracker.com/api/v1/events/27697bcdc24885bf.json","explanation":"ARIN's transfer log records a transfer from Oki Data Americas, Inc. (ARIN) to Anchor Labs, Inc. (ARIN) on 2026-01-28 17:27 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-January/006255.html","retrieved_at":"2026-10-09T18:53:52+00:00","summary":"ARIN-Issued report for 2026-01-28: \"Add 137.83.88.0-137.83.88.255\""},{"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 2026-01-28 17:27 UTC, Oki Data Americas, Inc. (ARIN) to Anchor Labs, Inc. (ARIN); resources moved: 137.83.88.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260127","retrieved_at":"2026-10-09T18:55:38+00:00","summary":"ARIN delegated statistics 2026-01-27 (produced 2026-01-27T14:00:44+00:00), before the report: allocated (dated 2020-01-31)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260129","retrieved_at":"2026-10-09T18:55:44+00:00","summary":"ARIN delegated statistics 2026-01-29 (produced 2026-01-29T14:00:51+00:00), after the report: allocated (dated 2026-01-28)"}]}],"classification_history":{"27697bcdc24885bf":[{"raw_change_id":493,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:17+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Oki Data Americas, Inc. (ARIN) to Anchor Labs, Inc. (ARIN) on 2026-01-28 17:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}