{"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":"AS22752","resource_type":"asn","page":"https://rirtracker.com/asn/22752/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2007-09-28)"},"current_holder":{"rir":"ARIN","org":"MRC Global (US) Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4606,"date":"2025-07-03T10:56:59Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"MCJUNKIN CORPORATION","recipient_org":"MRC Global (US) Inc.","range":"AS22752","log":"ARIN"}],"events":[{"event_id":"497f46a99e1955e5","registry":"ARIN","report_date":"2025-07-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS22752","start":22752,"end":22752,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"MCJUNKIN CORPORATION","recipient_organization":"MRC Global (US) Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","page":"https://rirtracker.com/asn/22752/#e-497f46a99e1955e5","report_page":"https://rirtracker.com/arin/reports/2025-07-03/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/22752.json","observed":"Merger/acquisition: MCJUNKIN CORPORATION (ARIN) to MRC Global (US) Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from MCJUNKIN CORPORATION (ARIN) to MRC Global (US) Inc. (ARIN) on 2025-07-03 10:56 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 2025-07-03 10:56 UTC, MCJUNKIN CORPORATION (ARIN) to MRC Global (US) Inc. (ARIN); resources moved: AS22752"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250702.gz","retrieved_at":"2026-10-13T00:02:39+00:00","summary":"ARIN delegated statistics 2025-07-02 (produced 2025-07-02T13:01:11+00:00), before the report: assigned (dated 2007-09-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250704.gz","retrieved_at":"2026-10-13T00:02:44+00:00","summary":"ARIN delegated statistics 2025-07-04 (produced 2025-07-04T13:01:17+00:00), after the report: assigned (dated 2007-09-28)"}]}],"classification_history":{"497f46a99e1955e5":[{"raw_change_id":574015,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from MCJUNKIN CORPORATION (ARIN) to MRC Global (US) Inc. (ARIN) on 2025-07-03 10:56 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":"assigned (dated 2007-09-28)"}}