{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other 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":"207.45.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/207.45.0.0-207.45.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-07-01) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":114213,"date":"2025-07-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"IPv4 Superhub Limited","range":"207.45.8.0/21","log":"RIPE NCC"},{"id":40938,"date":"2025-07-21T14:13:11Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"T-Mobile USA, Inc.","recipient_org":"IPv4 Superhub Limited","range":"207.45.8.0/21","log":"ARIN"},{"id":113949,"date":"2025-07-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"truview LLC","range":"207.45.0.0/21","log":"RIPE NCC"},{"id":113950,"date":"2025-07-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"truview LLC","range":"207.45.24.0/21","log":"RIPE NCC"},{"id":40878,"date":"2025-07-09T12:56:57Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"T-Mobile USA, Inc.","recipient_org":"Truview LLC","range":"207.45.0.0/21","log":"ARIN"},{"id":40877,"date":"2025-07-09T12:56:57Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"T-Mobile USA, Inc.","recipient_org":"Truview LLC","range":"207.45.24.0/21","log":"ARIN"},{"id":40839,"date":"2025-07-01T19:32:10Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"T-Mobile USA, Inc.","recipient_org":"Cisco IoT","range":"207.45.16.0/21","log":"ARIN"},{"id":40609,"date":"2025-06-13T18:47:14Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Cox California PCS","recipient_org":"T-Mobile USA, Inc.","range":"207.45.0.0/19","log":"ARIN"}],"events":[{"event_id":"ed662c9b887a67d0","registry":"ARIN","report_date":"2025-06-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"207.45.0.0/19","start":"207.45.0.0","end":"207.45.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Cox California PCS","recipient_organization":"T-Mobile USA, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","page":"https://rirtracker.com/ip/207.45.0.0-207.45.31.255/#e-ed662c9b887a67d0","report_page":"https://rirtracker.com/arin/reports/2025-06-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.45.0.0-207.45.31.255.json","observed":"Merger/acquisition: Cox California PCS (ARIN) to T-Mobile USA, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Cox California PCS (ARIN) to T-Mobile USA, Inc. (ARIN) on 2025-06-13 18:47 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2025-06-13 18:47 UTC, Cox California PCS (ARIN) to T-Mobile USA, Inc. (ARIN); resources moved: 207.45.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250612.gz","retrieved_at":"2026-10-13T00:01:27+00:00","summary":"ARIN delegated statistics 2025-06-12 (produced 2025-06-12T13:01:14+00:00), before the report: allocated (dated 1996-02-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250614.gz","retrieved_at":"2026-10-13T00:01:44+00:00","summary":"ARIN delegated statistics 2025-06-14 (produced 2025-06-14T13:01:13+00:00), after the report: allocated (dated 1996-02-05)"}]}],"classification_history":{"ed662c9b887a67d0":[{"raw_change_id":573794,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Cox California PCS (ARIN) to T-Mobile USA, Inc. (ARIN) on 2025-06-13 18:47 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"allocated (dated 2025-07-01) (only part of the range)"}}