{"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":"66.216.192.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.216.192.0-66.216.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-09-26)"},"current_holder":{"rir":"ARIN","org":"WideOpenWest Finance LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":33106,"date":"2023-09-26T20:59:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RCN","recipient_org":"WideOpenWest Finance LLC","range":"66.216.192.0/19","log":"ARIN"},{"id":32158,"date":"2023-06-12T20:12:16Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"WideOpenWest Finance LLC","recipient_org":"RCN","range":"66.216.192.0/19","log":"ARIN"},{"id":15623,"date":"2018-10-24T17:21:49Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"HC Cable OPCO, LLC","recipient_org":"WideOpenWest Finance LLC","range":"66.216.192.0/19","log":"ARIN"}],"events":[{"event_id":"472033601677871b","registry":"ARIN","report_date":"2023-09-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.216.192.0-66.216.223.255","resource_type":"ipv4","resource":"66.216.192.0/19","start":"66.216.192.0","end":"66.216.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"RCN","recipient_organization":"WideOpenWest Finance LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:50+00:00","page":"https://rirtracker.com/ip/66.216.192.0-66.216.223.255/#e-472033601677871b","report_page":"https://rirtracker.com/arin/reports/2023-09-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.216.192.0-66.216.223.255.json","explanation":"ARIN's transfer log records a transfer from RCN (ARIN) to WideOpenWest Finance LLC (ARIN) on 2023-09-26 20:59 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-September/005401.html","retrieved_at":"2026-10-12T18:42:19+00:00","summary":"ARIN-Issued report for 2023-09-26: \"Add 66.216.192.0-66.216.223.255\""},{"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 2023-09-26 20:59 UTC, RCN (ARIN) to WideOpenWest Finance LLC (ARIN); resources moved: 66.216.192.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230925.gz","retrieved_at":"2026-10-12T23:27:41+00:00","summary":"ARIN delegated statistics 2023-09-25 (produced 2023-09-25T13:00:12+00:00), before the report: allocated (dated 2002-01-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230927.gz","retrieved_at":"2026-10-12T23:27:46+00:00","summary":"ARIN delegated statistics 2023-09-27 (produced 2023-09-27T13:00:12+00:00), after the report: allocated (dated 2023-09-26)"}]},{"event_id":"7eeceec2fc48aa6c","registry":"ARIN","report_date":"2023-06-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.216.192.0/19","start":"66.216.192.0","end":"66.216.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"WideOpenWest Finance LLC","recipient_organization":"RCN","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","page":"https://rirtracker.com/ip/66.216.192.0-66.216.223.255/#e-7eeceec2fc48aa6c","report_page":"https://rirtracker.com/arin/reports/2023-06-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.216.192.0-66.216.223.255.json","observed":"Merger/acquisition: WideOpenWest Finance LLC (ARIN) to RCN (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from WideOpenWest Finance LLC (ARIN) to RCN (ARIN) on 2023-06-12 20:12 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 2023-06-12 20:12 UTC, WideOpenWest Finance LLC (ARIN) to RCN (ARIN); resources moved: 66.216.192.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230611.gz","retrieved_at":"2026-10-12T23:22:07+00:00","summary":"ARIN delegated statistics 2023-06-11 (produced 2023-06-11T13:00:10+00:00), before the report: allocated (dated 2002-01-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230613.gz","retrieved_at":"2026-10-12T23:22:12+00:00","summary":"ARIN delegated statistics 2023-06-13 (produced 2023-06-13T13:00:10+00:00), after the report: allocated (dated 2002-01-14)"}]},{"event_id":"306a00953ea7330e","registry":"ARIN","report_date":"2018-10-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.216.192.0/19","start":"66.216.192.0","end":"66.216.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"HC Cable OPCO, LLC","recipient_organization":"WideOpenWest Finance LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:40+00:00","page":"https://rirtracker.com/ip/66.216.192.0-66.216.223.255/#e-306a00953ea7330e","report_page":"https://rirtracker.com/arin/reports/2018-10-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.216.192.0-66.216.223.255.json","observed":"Merger/acquisition: HC Cable OPCO, LLC (ARIN) to WideOpenWest Finance LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from HC Cable OPCO, LLC (ARIN) to WideOpenWest Finance LLC (ARIN) on 2018-10-24 17:21 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 2018-10-24 17:21 UTC, HC Cable OPCO, LLC (ARIN) to WideOpenWest Finance LLC (ARIN); resources moved: 66.216.192.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181023.gz","retrieved_at":"2026-10-12T21:54:28+00:00","summary":"ARIN delegated statistics 2018-10-23 (produced 2018-10-23T05:00:17+00:00), before the report: allocated (dated 2002-01-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181025.gz","retrieved_at":"2026-10-12T21:54:33+00:00","summary":"ARIN delegated statistics 2018-10-25 (produced 2018-10-25T05:00:15+00:00), after the report: allocated (dated 2002-01-14)"}]}],"classification_history":{"472033601677871b":[{"raw_change_id":183543,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:00:03+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RCN (ARIN) to WideOpenWest Finance LLC (ARIN) on 2023-09-26 20:59 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":183543,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:33+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RCN (ARIN) to WideOpenWest Finance LLC (ARIN) on 2023-09-26 20:59 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":183543,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RCN (ARIN) to WideOpenWest Finance LLC (ARIN) on 2023-09-26 20:59 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":183543,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:50+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from RCN (ARIN) to WideOpenWest Finance LLC (ARIN) on 2023-09-26 20:59 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"7eeceec2fc48aa6c":[{"raw_change_id":568646,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from WideOpenWest Finance LLC (ARIN) to RCN (ARIN) on 2023-06-12 20:12 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."}],"306a00953ea7330e":[{"raw_change_id":556761,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:40+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from HC Cable OPCO, LLC (ARIN) to WideOpenWest Finance LLC (ARIN) on 2018-10-24 17:21 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 2023-09-26)"}}