{"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":"174.44.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/174.44.0.0-174.44.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2011-12-22)"},"current_holder":{"rir":"ARIN","org":"Optimum Online","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":5368,"date":"2011-12-22T19:01:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Bresnan Communications, LLC.","recipient_org":"Optimum Online","range":"174.44.0.0/16","log":"ARIN"}],"events":[{"event_id":"5a11996b0181149b","registry":"ARIN","report_date":"2011-12-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"174.44.0.0/16","start":"174.44.0.0","end":"174.44.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Bresnan Communications, LLC.","recipient_organization":"Optimum Online","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","page":"https://rirtracker.com/ip/174.44.0.0-174.44.255.255/#e-5a11996b0181149b","report_page":"https://rirtracker.com/arin/reports/2011-12-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/174.44.0.0-174.44.255.255.json","observed":"Transfer: Bresnan Communications, LLC. (ARIN) to Optimum Online (ARIN)","piece_of":{"resource":"174.44.0.0/15","page":"https://rirtracker.com/ip/174.44.0.0-174.45.255.255/"},"explanation":"ARIN's transfer log records a transfer from Bresnan Communications, LLC. (ARIN) to Optimum Online (ARIN) on 2011-12-22 19:01 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: RESOURCE_TRANSFER on 2011-12-22 19:01 UTC, Bresnan Communications, LLC. (ARIN) to Optimum Online (ARIN); resources moved: 174.44.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111221.gz","retrieved_at":"2026-10-12T19:29:15+00:00","summary":"ARIN delegated statistics 2011-12-21, before the report: allocated (dated 2009-01-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111223.gz","retrieved_at":"2026-10-12T19:29:20+00:00","summary":"ARIN delegated statistics 2011-12-23, after the report: allocated (dated 2009-01-13)"}]}],"classification_history":{"5a11996b0181149b":[{"raw_change_id":549176,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Bresnan Communications, LLC. (ARIN) to Optimum Online (ARIN) on 2011-12-22 19:01 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 2011-12-22)"}}