{"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":"199.244.140.0 - 199.244.144.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.244.140.0-199.244.144.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1994-08-15)"},"current_holder":{"rir":"ARIN","org":"GENERAL ELECTRIC COMPANY","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":41048,"date":"2025-08-01T17:41:00Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"GENERAL ELECTRIC COMPANY","recipient_org":"GE Precision HealthCare LLC","range":"199.244.140.0/22","log":"ARIN"},{"id":41049,"date":"2025-08-01T17:41:00Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"GENERAL ELECTRIC COMPANY","recipient_org":"GE Precision HealthCare LLC","range":"199.244.144.0/24","log":"ARIN"},{"id":6702,"date":"2016-04-01T20:30:14Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Amersham Biosciences","recipient_org":"GENERAL ELECTRIC COMPANY","range":"199.244.140.0 - 199.244.144.255","log":"ARIN"}],"events":[{"event_id":"d227c0fc0c27f90a","registry":"ARIN","report_date":"2016-04-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.244.140.0 - 199.244.144.255","start":"199.244.140.0","end":"199.244.144.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Amersham Biosciences","recipient_organization":"GENERAL ELECTRIC COMPANY","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/199.244.140.0-199.244.144.255/#e-d227c0fc0c27f90a","report_page":"https://rirtracker.com/arin/reports/2016-04-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.244.140.0-199.244.144.255.json","observed":"Merger/acquisition: Amersham Biosciences (ARIN) to GENERAL ELECTRIC COMPANY (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amersham Biosciences (ARIN) to GENERAL ELECTRIC COMPANY (ARIN) on 2016-04-01 20:30 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 2016-04-01 20:30 UTC, Amersham Biosciences (ARIN) to GENERAL ELECTRIC COMPANY (ARIN); resources moved: 199.244.140.0 - 199.244.144.255"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160331.gz","retrieved_at":"2026-10-12T21:08:13+00:00","summary":"ARIN delegated statistics 2016-03-31 (produced 2016-03-31T05:04:53+00:00), before the report: assigned (dated 1994-08-15)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160402.gz","retrieved_at":"2026-10-12T21:08:24+00:00","summary":"ARIN delegated statistics 2016-04-02 (produced 2016-04-02T05:05:29+00:00), after the report: assigned (dated 1994-08-15)"}]}],"classification_history":{"d227c0fc0c27f90a":[{"raw_change_id":550014,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amersham Biosciences (ARIN) to GENERAL ELECTRIC COMPANY (ARIN) on 2016-04-01 20:30 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 1994-08-15)"}}