{"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":"209.46.32.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/209.46.32.0-209.46.33.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-08-21)"},"current_holder":{"rir":"ARIN","org":"Amentum Services, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42062,"date":"2025-11-18T13:06:05Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Jacobs Engineering Group Inc.","recipient_org":"Amentum Services, Inc.","range":"209.46.32.0/23","log":"ARIN"},{"id":36402,"date":"2024-08-21T19:40:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SunGard Availability Services LP","recipient_org":"Jacobs Engineering Group Inc.","range":"209.46.32.0/23","log":"ARIN"},{"id":29498,"date":"2022-11-01T17:58:27Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SunGard VeriCenter Inc","recipient_org":"SunGard Availability Services LP","range":"209.46.0.0/17","log":"ARIN"}],"events":[{"event_id":"14fce3e58d57621a","registry":"ARIN","report_date":"2025-11-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"209.46.32.0/23","start":"209.46.32.0","end":"209.46.33.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Jacobs Engineering Group Inc.","recipient_organization":"Amentum Services, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:24+00:00","page":"https://rirtracker.com/ip/209.46.32.0-209.46.33.255/#e-14fce3e58d57621a","report_page":"https://rirtracker.com/arin/reports/2025-11-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.46.32.0-209.46.33.255.json","observed":"Merger/acquisition: Jacobs Engineering Group Inc. (ARIN) to Amentum Services, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Jacobs Engineering Group Inc. (ARIN) to Amentum Services, Inc. (ARIN) on 2025-11-18 13:06 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 2025-11-18 13:06 UTC, Jacobs Engineering Group Inc. (ARIN) to Amentum Services, Inc. (ARIN); resources moved: 209.46.32.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251117.gz","retrieved_at":"2026-10-13T00:10:26+00:00","summary":"ARIN delegated statistics 2025-11-17 (produced 2025-11-17T14:00:47+00:00), before the report: allocated (dated 2024-08-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251119.gz","retrieved_at":"2026-10-13T00:10:31+00:00","summary":"ARIN delegated statistics 2025-11-19 (produced 2025-11-19T14:00:47+00:00), after the report: allocated (dated 2024-08-21)"}]},{"event_id":"20acdf65dfc23e2d","registry":"ARIN","report_date":"2024-08-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 209.46.32.0-209.46.33.255","resource_type":"ipv4","resource":"209.46.32.0/23","start":"209.46.32.0","end":"209.46.33.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"SunGard Availability Services LP","recipient_organization":"Jacobs Engineering Group Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:09+00:00","page":"https://rirtracker.com/ip/209.46.32.0-209.46.33.255/#e-20acdf65dfc23e2d","report_page":"https://rirtracker.com/arin/reports/2024-08-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/209.46.32.0-209.46.33.255.json","explanation":"ARIN's transfer log records a transfer from SunGard Availability Services LP (ARIN) to Jacobs Engineering Group Inc. (ARIN) on 2024-08-21 19:40 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/2024-August/005730.html","retrieved_at":"2026-10-12T18:42:42+00:00","summary":"ARIN-Issued report for 2024-08-21: \"Add 209.46.32.0-209.46.33.255\""},{"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 2024-08-21 19:40 UTC, SunGard Availability Services LP (ARIN) to Jacobs Engineering Group Inc. (ARIN); resources moved: 209.46.32.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240820.gz","retrieved_at":"2026-10-12T23:45:15+00:00","summary":"ARIN delegated statistics 2024-08-20 (produced 2024-08-20T13:00:52+00:00), before the report: allocated (dated 1997-04-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240822.gz","retrieved_at":"2026-10-12T23:45:21+00:00","summary":"ARIN delegated statistics 2024-08-22 (produced 2024-08-22T13:00:52+00:00), after the report: allocated (dated 2024-08-21)"}]}],"classification_history":{"14fce3e58d57621a":[{"raw_change_id":574879,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Jacobs Engineering Group Inc. (ARIN) to Amentum Services, Inc. (ARIN) on 2025-11-18 13:06 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."}],"20acdf65dfc23e2d":[{"raw_change_id":188768,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:03:03+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from SunGard Availability Services LP (ARIN) to Jacobs Engineering Group Inc. (ARIN) on 2024-08-21 19:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":188768,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from SunGard Availability Services LP (ARIN) to Jacobs Engineering Group Inc. (ARIN) on 2024-08-21 19:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":188768,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:39+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from SunGard Availability Services LP (ARIN) to Jacobs Engineering Group Inc. (ARIN) on 2024-08-21 19:40 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":188768,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:09+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from SunGard Availability Services LP (ARIN) to Jacobs Engineering Group Inc. (ARIN) on 2024-08-21 19:40 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 2024-08-21)"}}