{"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":"199.38.136.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.38.136.0-199.38.136.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1993-11-08)"},"current_holder":{"rir":"ARIN","org":"RIVERSTONE INTERNATIONAL U.S., LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42650,"date":"2026-01-21T19:23:42Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Electric Mutual Liability Insurance","recipient_org":"RIVERSTONE INTERNATIONAL U.S., LLC","range":"199.38.136.0/24","log":"ARIN"}],"events":[{"event_id":"c2b034fd07f42150","registry":"ARIN","report_date":"2026-01-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.38.136.0/24","start":"199.38.136.0","end":"199.38.136.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Electric Mutual Liability Insurance","recipient_organization":"RIVERSTONE INTERNATIONAL U.S., LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:26+00:00","page":"https://rirtracker.com/ip/199.38.136.0-199.38.136.255/#e-c2b034fd07f42150","report_page":"https://rirtracker.com/arin/reports/2026-01-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.38.136.0-199.38.136.255.json","observed":"Merger/acquisition: Electric Mutual Liability Insurance (ARIN) to RIVERSTONE INTERNATIONAL U.S., LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Electric Mutual Liability Insurance (ARIN) to RIVERSTONE INTERNATIONAL U.S., LLC (ARIN) on 2026-01-21 19:23 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 2026-01-21 19:23 UTC, Electric Mutual Liability Insurance (ARIN) to RIVERSTONE INTERNATIONAL U.S., LLC (ARIN); resources moved: 199.38.136.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260120","retrieved_at":"2026-10-09T18:55:14+00:00","summary":"ARIN delegated statistics 2026-01-20 (produced 2026-01-20T14:00:48+00:00), before the report: allocated (dated 1993-11-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260122","retrieved_at":"2026-10-09T18:55:21+00:00","summary":"ARIN delegated statistics 2026-01-22 (produced 2026-01-22T14:00:46+00:00), after the report: allocated (dated 1993-11-08)"}]}],"classification_history":{"c2b034fd07f42150":[{"raw_change_id":575330,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Electric Mutual Liability Insurance (ARIN) to RIVERSTONE INTERNATIONAL U.S., LLC (ARIN) on 2026-01-21 19:23 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 1993-11-08)"}}