{"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":"164.152.112.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/164.152.112.0-164.152.119.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-09-12)"},"current_holder":{"rir":"ARIN","org":"SpaceX Services, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":40510,"date":"2025-06-02T10:51:41Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Space Exploration Technologies Corporation","recipient_org":"SpaceX Services, Inc.","range":"164.152.112.0/21","log":"ARIN"},{"id":29157,"date":"2022-09-12T20:42:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Stratus Technologies, Inc.","recipient_org":"Space Exploration Technologies Corporation","range":"164.152.112.0/21","log":"ARIN"}],"events":[{"event_id":"20fc1108b025f34b","registry":"ARIN","report_date":"2025-06-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"164.152.112.0/21","start":"164.152.112.0","end":"164.152.119.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Space Exploration Technologies Corporation","recipient_organization":"SpaceX Services, 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/ip/164.152.112.0-164.152.119.255/#e-20fc1108b025f34b","report_page":"https://rirtracker.com/arin/reports/2025-06-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/164.152.112.0-164.152.119.255.json","observed":"Merger/acquisition: Space Exploration Technologies Corporation (ARIN) to SpaceX Services, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Space Exploration Technologies Corporation (ARIN) to SpaceX Services, Inc. (ARIN) on 2025-06-02 10:51 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 2025-06-02 10:51 UTC, Space Exploration Technologies Corporation (ARIN) to SpaceX Services, Inc. (ARIN); resources moved: 164.152.112.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250601.gz","retrieved_at":"2026-10-13T00:00:58+00:00","summary":"ARIN delegated statistics 2025-06-01 (produced 2025-06-01T13:01:11+00:00), before the report: allocated (dated 2022-09-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250603.gz","retrieved_at":"2026-10-13T00:01:03+00:00","summary":"ARIN delegated statistics 2025-06-03 (produced 2025-06-03T13:01:13+00:00), after the report: allocated (dated 2022-09-12)"}]},{"event_id":"ea59934d496dbc00","registry":"ARIN","report_date":"2022-09-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add 164.152.112.0-164.152.119.255","resource_type":"ipv4","resource":"164.152.112.0/21","start":"164.152.112.0","end":"164.152.119.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Stratus Technologies, 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":"2026-10-13T23:53:28+00:00","page":"https://rirtracker.com/ip/164.152.112.0-164.152.119.255/#e-ea59934d496dbc00","report_page":"https://rirtracker.com/arin/reports/2022-09-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/164.152.112.0-164.152.119.255.json","piece_of":{"resource":"164.152.0.0/16","page":"https://rirtracker.com/ip/164.152.0.0-164.152.255.255/"},"explanation":"ARIN's transfer log records a transfer from Stratus Technologies, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2022-09-12 20:42 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-September/005022.html","retrieved_at":"2026-10-12T18:41:53+00:00","summary":"ARIN-Issued report for 2022-09-12: \"Add 164.152.112.0-164.152.119.255\""},{"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: RESOURCE_TRANSFER on 2022-09-12 20:42 UTC, Stratus Technologies, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN); resources moved: 164.152.112.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220911.gz","retrieved_at":"2026-10-12T23:07:40+00:00","summary":"ARIN delegated statistics 2022-09-11 (produced 2022-09-11T13:00:10+00:00), before the report: allocated (dated 1993-03-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220913.gz","retrieved_at":"2026-10-12T23:07:45+00:00","summary":"ARIN delegated statistics 2022-09-13 (produced 2022-09-13T13:00:10+00:00), after the report: allocated (dated 2022-09-12)"}]}],"classification_history":{"20fc1108b025f34b":[{"raw_change_id":573715,"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 Space Exploration Technologies Corporation (ARIN) to SpaceX Services, Inc. (ARIN) on 2025-06-02 10:51 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."}],"ea59934d496dbc00":[{"raw_change_id":177978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Stratus Technologies, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2022-09-12 20:42 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Stratus Technologies, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2022-09-12 20:42 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Stratus Technologies, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2022-09-12 20:42 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177978,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Stratus Technologies, Inc. (ARIN) to Space Exploration Technologies Corporation (ARIN) on 2022-09-12 20:42 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2022-09-12)"}}