{"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":"199.27.148.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.27.148.0-199.27.149.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2010-08-20)"},"current_holder":{"rir":"ARIN","org":"Userworld INC.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43930,"date":"2026-05-14T21:28:57Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Userworld, INC","recipient_org":"Userworld INC.","range":"199.27.148.0/23","log":"ARIN"}],"events":[{"event_id":"dd0efe8425820784","registry":"ARIN","report_date":"2026-05-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.27.148.0/23","start":"199.27.148.0","end":"199.27.149.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Userworld, INC","recipient_organization":"Userworld INC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:28+00:00","page":"https://rirtracker.com/ip/199.27.148.0-199.27.149.255/#e-dd0efe8425820784","report_page":"https://rirtracker.com/arin/reports/2026-05-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.27.148.0-199.27.149.255.json","observed":"Merger/acquisition: Userworld, INC (ARIN) to Userworld INC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Userworld, INC (ARIN) to Userworld INC. (ARIN) on 2026-05-14 21:28 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 2026-05-14 21:28 UTC, Userworld, INC (ARIN) to Userworld INC. (ARIN); resources moved: 199.27.148.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260513","retrieved_at":"2026-10-09T19:01:17+00:00","summary":"ARIN delegated statistics 2026-05-13 (produced 2026-05-13T13:00:41+00:00), before the report: allocated (dated 2010-08-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260515","retrieved_at":"2026-10-09T19:01:23+00:00","summary":"ARIN delegated statistics 2026-05-15 (produced 2026-05-15T13:00:39+00:00), after the report: allocated (dated 2010-08-20)"}]}],"classification_history":{"dd0efe8425820784":[{"raw_change_id":576104,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Userworld, INC (ARIN) to Userworld INC. (ARIN) on 2026-05-14 21:28 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 2010-08-20)"}}