{"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":"64.42.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.42.128.0-64.42.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2000-02-23), allocated (dated 2017-12-18), allocated (dated 2017-12-20), allocated (dated 2018-11-13), allocated (dated 2020-03-09)"},"current_holder":{"rir":"ARIN","org":"Southwest Cyberport","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":20208,"date":"2020-03-09T18:39:21Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Southwest Cyberport, Inc.","recipient_org":"Purple Cow Internet Inc","range":"64.42.144.0/21","log":"ARIN"},{"id":15751,"date":"2018-11-13T18:47:32Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Southwest Cyberport, Inc.","recipient_org":"Cameron Communications, LLC","range":"64.42.152.0/21","log":"ARIN"},{"id":11685,"date":"2017-12-20T17:04:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Southwest Cyberport, Inc.","recipient_org":"US Dedicated","range":"64.42.176.0/21","log":"ARIN"},{"id":11675,"date":"2017-12-18T12:28:37Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Southwest Cyberport, Inc.","recipient_org":"ZILLOW, INC.","range":"64.42.184.0/21","log":"ARIN"},{"id":11577,"date":"2017-12-07T19:57:56Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"New Mexico Internet Access","recipient_org":"Southwest Cyberport","range":"64.42.128.0/18","log":"ARIN"}],"events":[{"event_id":"0693772a017088c4","registry":"ARIN","report_date":"2017-12-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"64.42.128.0/18","start":"64.42.128.0","end":"64.42.191.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"New Mexico Internet Access","recipient_organization":"Southwest Cyberport","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:33+00:00","page":"https://rirtracker.com/ip/64.42.128.0-64.42.191.255/#e-0693772a017088c4","report_page":"https://rirtracker.com/arin/reports/2017-12-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.42.128.0-64.42.191.255.json","observed":"Merger/acquisition: New Mexico Internet Access (ARIN) to Southwest Cyberport (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from New Mexico Internet Access (ARIN) to Southwest Cyberport (ARIN) on 2017-12-07 19:57 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 2017-12-07 19:57 UTC, New Mexico Internet Access (ARIN) to Southwest Cyberport (ARIN); resources moved: 64.42.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171206.gz","retrieved_at":"2026-10-12T21:38:20+00:00","summary":"ARIN delegated statistics 2017-12-06 (produced 2017-12-06T06:09:09+00:00), before the report: allocated (dated 2000-02-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171208.gz","retrieved_at":"2026-10-12T21:38:29+00:00","summary":"ARIN delegated statistics 2017-12-08 (produced 2017-12-08T06:08:53+00:00), after the report: allocated (dated 2000-02-23)"}]}],"classification_history":{"0693772a017088c4":[{"raw_change_id":553465,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:33+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from New Mexico Internet Access (ARIN) to Southwest Cyberport (ARIN) on 2017-12-07 19:57 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 2000-02-23), allocated (dated 2017-12-18), allocated (dated 2017-12-20), allocated (dated 2018-11-13), allocated (dated 2020-03-09)"}}