{"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":"173.250.192.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.250.192.0-173.250.193.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-10-03)"},"current_holder":{"rir":"ARIN","org":"Space Exploration Technologies Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":41551,"date":"2025-09-23T18:00:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SpaceX Services, Inc.","recipient_org":"Space Exploration Technologies Corporation","range":"173.250.192.0/23","log":"ARIN"},{"id":33172,"date":"2023-10-03T18:39:58Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"University of Washington","recipient_org":"SpaceX Services, Inc.","range":"173.250.192.0/19","log":"ARIN"}],"events":[{"event_id":"ea4b7352d00cb6bb","registry":"ARIN","report_date":"2025-09-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"173.250.192.0/23","start":"173.250.192.0","end":"173.250.193.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"SpaceX Services, Inc.","recipient_organization":"Space Exploration Technologies Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:23+00:00","page":"https://rirtracker.com/ip/173.250.192.0-173.250.193.255/#e-ea4b7352d00cb6bb","report_page":"https://rirtracker.com/arin/reports/2025-09-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.250.192.0-173.250.193.255.json","observed":"Merger/acquisition: SpaceX Services, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN)","piece_of":{"resource":"173.250.128.0/17","page":"https://rirtracker.com/ip/173.250.128.0-173.250.255.255/"},"explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SpaceX Services, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2025-09-23 18:00 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 2025-09-23 18:00 UTC, SpaceX Services, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN); resources moved: 173.250.192.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250922.gz","retrieved_at":"2026-10-13T00:07:16+00:00","summary":"ARIN delegated statistics 2025-09-22 (produced 2025-09-22T13:00:51+00:00), before the report: allocated (dated 2023-10-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250924.gz","retrieved_at":"2026-10-13T00:07:21+00:00","summary":"ARIN delegated statistics 2025-09-24 (produced 2025-09-24T13:00:51+00:00), after the report: allocated (dated 2023-10-03)"}]}],"classification_history":{"ea4b7352d00cb6bb":[{"raw_change_id":574496,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:23+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SpaceX Services, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2025-09-23 18:00 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 2023-10-03)"}}