{"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":"AS12271","resource_type":"asn","page":"https://rirtracker.com/asn/12271/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2000-06-09)"},"current_holder":{"rir":"ARIN","org":"Charter Communications Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":1386,"date":"2018-11-26T20:35:12Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Time Warner Cable Internet LLC","recipient_org":"Charter Communications Inc","range":"AS12271","log":"ARIN"}],"events":[{"event_id":"ca8ce6afd80552f3","registry":"ARIN","report_date":"2018-11-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS12271","start":12271,"end":12271,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Time Warner Cable Internet LLC","recipient_organization":"Charter Communications Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:41+00:00","page":"https://rirtracker.com/asn/12271/#e-ca8ce6afd80552f3","report_page":"https://rirtracker.com/arin/reports/2018-11-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/12271.json","observed":"Merger/acquisition: Time Warner Cable Internet LLC (ARIN) to Charter Communications Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Time Warner Cable Internet LLC (ARIN) to Charter Communications Inc (ARIN) on 2018-11-26 20:35 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 2018-11-26 20:35 UTC, Time Warner Cable Internet LLC (ARIN) to Charter Communications Inc (ARIN); resources moved: AS12271"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181125.gz","retrieved_at":"2026-10-12T21:56:16+00:00","summary":"ARIN delegated statistics 2018-11-25 (produced 2018-11-25T06:00:11+00:00), before the report: assigned (dated 2000-06-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181127.gz","retrieved_at":"2026-10-12T21:56:21+00:00","summary":"ARIN delegated statistics 2018-11-27 (produced 2018-11-27T06:00:11+00:00), after the report: assigned (dated 2000-06-09)"}]}],"classification_history":{"ca8ce6afd80552f3":[{"raw_change_id":557230,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:41+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Time Warner Cable Internet LLC (ARIN) to Charter Communications Inc (ARIN) on 2018-11-26 20:35 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":"assigned (dated 2000-06-09)"}}