{"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":"75.125.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/75.125.0.0-75.125.255.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-04-17)"},"current_holder":{"rir":"ARIN","org":"Palo Alto Networks, Inc","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43571,"date":"2026-04-17T18:22:12Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"IBM Cloud","recipient_org":"Palo Alto Networks, Inc","range":"75.125.0.0/16"},{"id":39132,"date":"2025-02-28T18:53:55Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SoftLayer Technologies Inc.","recipient_org":"IBM Cloud","range":"75.125.0.0/16"},{"id":9224,"date":"2017-04-11T17:08:52Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ThePlanet.com Internet Services, Inc.","recipient_org":"SoftLayer Technologies Inc.","range":"75.125.0.0/16"}],"events":[{"event_id":"8dca1f7c9ce4be8c","report_date":"2026-04-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 75.125.0.0-75.125.255.255","resource_type":"ipv4","resource":"75.125.0.0/16","start":"75.125.0.0","end":"75.125.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"IBM Cloud","recipient_organization":"Palo Alto Networks, Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:19+00:00","page":"https://rirtracker.com/ip/75.125.0.0-75.125.255.255/#e-8dca1f7c9ce4be8c","evidence_url":"https://rirtracker.com/api/v1/events/8dca1f7c9ce4be8c.json","explanation":"ARIN's transfer log records a transfer from IBM Cloud (ARIN) to Palo Alto Networks, Inc (ARIN) on 2026-04-17 18:22 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-April/006335.html","retrieved_at":"2026-10-09T18:53:59+00:00","summary":"ARIN-Issued report for 2026-04-17: \"Add 75.125.0.0-75.125.255.255\""},{"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 2026-04-17 18:22 UTC, IBM Cloud (ARIN) to Palo Alto Networks, Inc (ARIN); resources moved: 75.125.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260416","retrieved_at":"2026-10-09T18:59:59+00:00","summary":"ARIN delegated statistics 2026-04-16 (produced 2026-04-16T13:00:40+00:00), before the report: allocated (dated 2007-06-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260418","retrieved_at":"2026-10-09T19:00:05+00:00","summary":"ARIN delegated statistics 2026-04-18 (produced 2026-04-18T13:00:39+00:00), after the report: allocated (dated 2026-04-17)"}]}],"classification_history":{"8dca1f7c9ce4be8c":[{"raw_change_id":1758,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:19+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from IBM Cloud (ARIN) to Palo Alto Networks, Inc (ARIN) on 2026-04-17 18:22 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}