{"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":"161.145.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/161.145.0.0-161.145.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1992-10-22) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":122454,"date":"2026-08-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Carrier Refrigeration Operation Czech Republic s.r.o.","range":"161.145.168.0/21","log":"RIPE NCC"},{"id":45354,"date":"2026-08-31T14:01:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Carrier Corporation","recipient_org":"ORG-CROC2-RIPE","range":"161.145.168.0/21","log":"ARIN"},{"id":39315,"date":"2025-03-12T12:30:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Carrier Corporation","recipient_org":"CARRIER TECHNOLOGIES INDIA LIMITED","range":"161.145.96.0/21","log":"ARIN"},{"id":130037,"date":"2025-03-12T05:29:10Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"CC-4421","recipient_org":"CARRIER TECHNOLOGIES INDIA LIMITED","range":"161.145.96.0/21","log":"APNIC"},{"id":24797,"date":"2021-06-02T05:12:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"United Technologies - Carrier","recipient_org":"Carrier Corporation","range":"161.145.0.0/16","log":"ARIN"}],"events":[{"event_id":"f47d34a69d15430e","registry":"ARIN","report_date":"2021-06-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"161.145.0.0/16","start":"161.145.0.0","end":"161.145.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"United Technologies - Carrier","recipient_organization":"Carrier Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","page":"https://rirtracker.com/ip/161.145.0.0-161.145.255.255/#e-f47d34a69d15430e","report_page":"https://rirtracker.com/arin/reports/2021-06-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/161.145.0.0-161.145.255.255.json","observed":"Merger/acquisition: United Technologies - Carrier (ARIN) to Carrier Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from United Technologies - Carrier (ARIN) to Carrier Corporation (ARIN) on 2021-06-02 05:12 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 2021-06-02 05:12 UTC, United Technologies - Carrier (ARIN) to Carrier Corporation (ARIN); resources moved: 161.145.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210601.gz","retrieved_at":"2026-10-12T22:43:34+00:00","summary":"ARIN delegated statistics 2021-06-01 (produced 2021-06-01T14:00:13+00:00), before the report: assigned (dated 1992-10-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210603.gz","retrieved_at":"2026-10-12T22:43:38+00:00","summary":"ARIN delegated statistics 2021-06-03 (produced 2021-06-03T14:00:13+00:00), after the report: assigned (dated 1992-10-22)"}]}],"classification_history":{"f47d34a69d15430e":[{"raw_change_id":563384,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from United Technologies - Carrier (ARIN) to Carrier Corporation (ARIN) on 2021-06-02 05:12 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 1992-10-22) (only part of the range)"}}