{"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":"216.157.144.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.157.144.0-216.157.151.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-07-14)"},"current_holder":{"rir":"ARIN","org":"CNSNext","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28630,"date":"2022-07-28T19:13:51Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"City of Thomasville Utilities","recipient_org":"CNSNext","range":"216.157.144.0/21","log":"ARIN"},{"id":21054,"date":"2020-07-14T20:41:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Frontline Communications","recipient_org":"City of Thomasville Utilities","range":"216.157.144.0/21","log":"ARIN"},{"id":14032,"date":"2018-07-30T18:30:34Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Frontline Data Services, Inc","recipient_org":"Sinep Corporation","range":"216.157.128.0/19","log":"ARIN"}],"events":[{"event_id":"f314324b64518514","registry":"ARIN","report_date":"2022-07-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.157.144.0/21","start":"216.157.144.0","end":"216.157.151.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"City of Thomasville Utilities","recipient_organization":"CNSNext","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","page":"https://rirtracker.com/ip/216.157.144.0-216.157.151.255/#e-f314324b64518514","report_page":"https://rirtracker.com/arin/reports/2022-07-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.157.144.0-216.157.151.255.json","observed":"Merger/acquisition: City of Thomasville Utilities (ARIN) to CNSNext (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from City of Thomasville Utilities (ARIN) to CNSNext (ARIN) on 2022-07-28 19:13 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 2022-07-28 19:13 UTC, City of Thomasville Utilities (ARIN) to CNSNext (ARIN); resources moved: 216.157.144.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220727.gz","retrieved_at":"2026-10-12T23:05:08+00:00","summary":"ARIN delegated statistics 2022-07-27 (produced 2022-07-27T13:00:10+00:00), before the report: allocated (dated 2020-07-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220729.gz","retrieved_at":"2026-10-12T23:05:24+00:00","summary":"ARIN delegated statistics 2022-07-29 (produced 2022-07-29T13:00:10+00:00), after the report: allocated (dated 2020-07-14)"}]},{"event_id":"cc7c4339c6e44167","registry":"ARIN","report_date":"2020-07-14","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.157.144.0-216.157.151.255","resource_type":"ipv4","resource":"216.157.144.0/21","start":"216.157.144.0","end":"216.157.151.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Frontline Communications","recipient_organization":"City of Thomasville Utilities","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:54+00:00","page":"https://rirtracker.com/ip/216.157.144.0-216.157.151.255/#e-cc7c4339c6e44167","report_page":"https://rirtracker.com/arin/reports/2020-07-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.157.144.0-216.157.151.255.json","piece_of":{"resource":"216.157.128.0/19","page":"https://rirtracker.com/ip/216.157.128.0-216.157.159.255/"},"explanation":"ARIN's transfer log records a transfer from Frontline Communications (ARIN) to City of Thomasville Utilities (ARIN) on 2020-07-14 20:41 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-July/004232.html","retrieved_at":"2026-10-12T18:40:58+00:00","summary":"ARIN-Issued report for 2020-07-14: \"Add 216.157.144.0-216.157.151.255\""},{"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 2020-07-14 20:41 UTC, Frontline Communications (ARIN) to City of Thomasville Utilities (ARIN); resources moved: 216.157.144.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200713.gz","retrieved_at":"2026-10-12T22:27:07+00:00","summary":"ARIN delegated statistics 2020-07-13 (produced 2020-07-13T14:00:13+00:00), before the report: allocated (dated 2002-08-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200715.gz","retrieved_at":"2026-10-12T22:27:12+00:00","summary":"ARIN delegated statistics 2020-07-15 (produced 2020-07-15T14:00:13+00:00), after the report: allocated (dated 2020-07-14)"}]}],"classification_history":{"f314324b64518514":[{"raw_change_id":566009,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from City of Thomasville Utilities (ARIN) to CNSNext (ARIN) on 2022-07-28 19:13 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."}],"cc7c4339c6e44167":[{"raw_change_id":166489,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:48:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Frontline Communications (ARIN) to City of Thomasville Utilities (ARIN) on 2020-07-14 20:41 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":166489,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:50+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Frontline Communications (ARIN) to City of Thomasville Utilities (ARIN) on 2020-07-14 20:41 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":166489,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Frontline Communications (ARIN) to City of Thomasville Utilities (ARIN) on 2020-07-14 20:41 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":166489,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:54+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Frontline Communications (ARIN) to City of Thomasville Utilities (ARIN) on 2020-07-14 20:41 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2020-07-14)"}}