{"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":"AS30143","resource_type":"asn","page":"https://rirtracker.com/asn/30143/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2007-12-12)"},"current_holder":{"rir":"ARIN","org":"KBR","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":2056,"date":"2020-04-21T20:10:33Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BE&K Engineering Company, LLC","recipient_org":"KBR","range":"AS30143","log":"ARIN"}],"events":[{"event_id":"92bea62e2f388e68","registry":"ARIN","report_date":"2020-04-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS30143","start":30143,"end":30143,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"BE&K Engineering Company, LLC","recipient_organization":"KBR","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:49+00:00","page":"https://rirtracker.com/asn/30143/#e-92bea62e2f388e68","report_page":"https://rirtracker.com/arin/reports/2020-04-21/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/30143.json","observed":"Merger/acquisition: BE&K Engineering Company, LLC (ARIN) to KBR (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from BE&K Engineering Company, LLC (ARIN) to KBR (ARIN) on 2020-04-21 20:10 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 2020-04-21 20:10 UTC, BE&K Engineering Company, LLC (ARIN) to KBR (ARIN); resources moved: AS30143"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200420.gz","retrieved_at":"2026-10-12T22:22:41+00:00","summary":"ARIN delegated statistics 2020-04-20 (produced 2020-04-20T14:00:13+00:00), before the report: assigned (dated 2007-12-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200422.gz","retrieved_at":"2026-10-12T22:22:46+00:00","summary":"ARIN delegated statistics 2020-04-22 (produced 2020-04-22T14:00:12+00:00), after the report: assigned (dated 2007-12-12)"}]}],"classification_history":{"92bea62e2f388e68":[{"raw_change_id":560349,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:49+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from BE&K Engineering Company, LLC (ARIN) to KBR (ARIN) on 2020-04-21 20:10 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 2007-12-12)"}}