{"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":"155.43.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/155.43.0.0-155.43.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1992-06-16)"},"current_holder":{"rir":"ARIN","org":"Connecticut State Colleges & Universities, Regional Community-Technical College System","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28794,"date":"2022-08-12T17:19:14Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Community-Technical Colleges, State of Connecticut","recipient_org":"Connecticut State Colleges & Universities, Regional Community-Technical College System","range":"155.43.0.0/16","log":"ARIN"}],"events":[{"event_id":"8cc6ac7165c3454f","registry":"ARIN","report_date":"2022-08-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"155.43.0.0/16","start":"155.43.0.0","end":"155.43.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Community-Technical Colleges, State of Connecticut","recipient_organization":"Connecticut State Colleges & Universities, Regional Community-Technical College System","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/155.43.0.0-155.43.255.255/#e-8cc6ac7165c3454f","report_page":"https://rirtracker.com/arin/reports/2022-08-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/155.43.0.0-155.43.255.255.json","observed":"Merger/acquisition: Community-Technical Colleges, State of Connecticut (ARIN) to Connecticut State Colleges & Universities, Regional Community-Technical College System (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Community-Technical Colleges, State of Connecticut (ARIN) to Connecticut State Colleges & Universities, Regional Community-Technical College System (ARIN) on 2022-08-12 17:19 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 2022-08-12 17:19 UTC, Community-Technical Colleges, State of Connecticut (ARIN) to Connecticut State Colleges & Universities, Regional Community-Technical College System (ARIN); resources moved: 155.43.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220811.gz","retrieved_at":"2026-10-12T23:05:55+00:00","summary":"ARIN delegated statistics 2022-08-11 (produced 2022-08-11T13:00:10+00:00), before the report: allocated (dated 1992-06-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220813.gz","retrieved_at":"2026-10-12T23:06:10+00:00","summary":"ARIN delegated statistics 2022-08-13 (produced 2022-08-13T13:00:10+00:00), after the report: allocated (dated 1992-06-16)"}]}],"classification_history":{"8cc6ac7165c3454f":[{"raw_change_id":566120,"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 Community-Technical Colleges, State of Connecticut (ARIN) to Connecticut State Colleges & Universities, Regional Community-Technical College System (ARIN) on 2022-08-12 17:19 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 1992-06-16)"}}