{"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":"23.244.0.0/15","resource_type":"ipv4","page":"https://rirtracker.com/ip/23.244.0.0-23.245.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-12-30)"},"current_holder":{"rir":"ARIN","org":"Atlantic Broadband Finance, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":22390,"date":"2020-12-30T16:02:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Enzu Inc","recipient_org":"Atlantic Broadband Finance, LLC","range":"23.244.0.0/15","log":"ARIN"}],"events":[{"event_id":"787fa4b2553410fc","registry":"ARIN","report_date":"2020-12-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 23.244.0.0-23.245.255.255","resource_type":"ipv4","resource":"23.244.0.0/15","start":"23.244.0.0","end":"23.245.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Enzu Inc","recipient_organization":"Atlantic Broadband Finance, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:02+00:00","page":"https://rirtracker.com/ip/23.244.0.0-23.245.255.255/#e-787fa4b2553410fc","report_page":"https://rirtracker.com/arin/reports/2020-12-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.244.0.0-23.245.255.255.json","explanation":"ARIN's transfer log records a transfer from Enzu Inc (ARIN) to Atlantic Broadband Finance, LLC (ARIN) on 2020-12-30 16:02 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/2020-December/004401.html","retrieved_at":"2026-10-12T18:41:09+00:00","summary":"ARIN-Issued report for 2020-12-30: \"Add 23.244.0.0-23.245.255.255\""},{"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 2020-12-30 16:02 UTC, Enzu Inc (ARIN) to Atlantic Broadband Finance, LLC (ARIN); resources moved: 23.244.0.0/15"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201229.gz","retrieved_at":"2026-10-12T22:35:46+00:00","summary":"ARIN delegated statistics 2020-12-29 (produced 2020-12-29T15:00:14+00:00), before the report: allocated (dated 2013-09-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201231.gz","retrieved_at":"2026-10-12T22:35:51+00:00","summary":"ARIN delegated statistics 2020-12-31 (produced 2020-12-31T15:00:13+00:00), after the report: allocated (dated 2020-12-30)"}]},{"event_id":"78681574247bef63","registry":"ARIN","report_date":"2013-09-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add 23.244.0.0-23.245.255.255","resource_type":"ipv4","resource":"23.244.0.0/15","start":"23.244.0.0","end":"23.245.255.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:08+00:00","page":"https://rirtracker.com/ip/23.244.0.0-23.245.255.255/#e-78681574247bef63","report_page":"https://rirtracker.com/arin/reports/2013-09-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.244.0.0-23.245.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-25 and allocated (dated 2013-09-26) on 2013-09-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-September/001751.html","retrieved_at":"2026-10-12T18:38:05+00:00","summary":"ARIN-Issued report for 2013-09-26: \"Add 23.244.0.0-23.245.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130925.gz","retrieved_at":"2026-10-12T20:05:10+00:00","summary":"ARIN delegated statistics 2013-09-25 (produced 2013-09-25T05:05:59+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130927.gz","retrieved_at":"2026-10-12T20:05:15+00:00","summary":"ARIN delegated statistics 2013-09-27 (produced 2013-09-27T05:06:01+00:00), after the report: allocated (dated 2013-09-26)"}]}],"classification_history":{"787fa4b2553410fc":[{"raw_change_id":169020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:50:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Enzu Inc (ARIN) to Atlantic Broadband Finance, LLC (ARIN) on 2020-12-30 16:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":169020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Enzu Inc (ARIN) to Atlantic Broadband Finance, LLC (ARIN) on 2020-12-30 16:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":169020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:43+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Enzu Inc (ARIN) to Atlantic Broadband Finance, LLC (ARIN) on 2020-12-30 16:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":169020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Enzu Inc (ARIN) to Atlantic Broadband Finance, LLC (ARIN) on 2020-12-30 16:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"78681574247bef63":[{"raw_change_id":130296,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:22:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-25 and allocated (dated 2013-09-26) on 2013-09-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":130296,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-25 and allocated (dated 2013-09-26) on 2013-09-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":130296,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-25 and allocated (dated 2013-09-26) on 2013-09-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":130296,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:08+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2013-09-25 and allocated (dated 2013-09-26) on 2013-09-27. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2020-12-30)"}}