{"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":"149.114.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/149.114.0.0-149.114.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-07-19)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":32464,"date":"2023-07-19T22:12:48Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Deltek, Inc.","recipient_org":"Amazon.com, Inc.","range":"149.114.0.0/16","log":"ARIN"},{"id":18491,"date":"2019-07-23T10:12:57Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Welcom Software Technology Inc.","recipient_org":"Deltek Inc.","range":"149.114.0.0/16","log":"ARIN"}],"events":[{"event_id":"d8be4980737ed58b","registry":"ARIN","report_date":"2023-07-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 149.114.0.0-149.114.255.255","resource_type":"ipv4","resource":"149.114.0.0/16","start":"149.114.0.0","end":"149.114.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Deltek, Inc.","recipient_organization":"Amazon.com, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:46+00:00","page":"https://rirtracker.com/ip/149.114.0.0-149.114.255.255/#e-d8be4980737ed58b","report_page":"https://rirtracker.com/arin/reports/2023-07-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.114.0.0-149.114.255.255.json","explanation":"ARIN's transfer log records a transfer from Deltek, Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2023-07-19 22:12 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/2023-July/005332.html","retrieved_at":"2026-10-12T18:42:14+00:00","summary":"ARIN-Issued report for 2023-07-19: \"Add 149.114.0.0-149.114.255.255\""},{"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 2023-07-19 22:12 UTC, Deltek, Inc. (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 149.114.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230718.gz","retrieved_at":"2026-10-12T23:24:05+00:00","summary":"ARIN delegated statistics 2023-07-18 (produced 2023-07-18T13:00:10+00:00), before the report: allocated (dated 1993-03-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230720.gz","retrieved_at":"2026-10-12T23:24:10+00:00","summary":"ARIN delegated statistics 2023-07-20 (produced 2023-07-20T13:00:10+00:00), after the report: allocated (dated 2023-07-19)"}]},{"event_id":"a4a120e45b35be8c","registry":"ARIN","report_date":"2019-07-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.114.0.0/16","start":"149.114.0.0","end":"149.114.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Welcom Software Technology Inc.","recipient_organization":"Deltek Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:46+00:00","page":"https://rirtracker.com/ip/149.114.0.0-149.114.255.255/#e-a4a120e45b35be8c","report_page":"https://rirtracker.com/arin/reports/2019-07-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.114.0.0-149.114.255.255.json","observed":"Merger/acquisition: Welcom Software Technology Inc. (ARIN) to Deltek Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Welcom Software Technology Inc. (ARIN) to Deltek Inc. (ARIN) on 2019-07-23 10:12 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 2019-07-23 10:12 UTC, Welcom Software Technology Inc. (ARIN) to Deltek Inc. (ARIN); resources moved: 149.114.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190722.gz","retrieved_at":"2026-10-12T22:08:28+00:00","summary":"ARIN delegated statistics 2019-07-22 (produced 2019-07-22T14:00:13+00:00), before the report: assigned (dated 1993-03-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190724.gz","retrieved_at":"2026-10-12T22:08:33+00:00","summary":"ARIN delegated statistics 2019-07-24 (produced 2019-07-24T14:00:13+00:00), after the report: assigned (dated 1993-03-29)"}]}],"classification_history":{"d8be4980737ed58b":[{"raw_change_id":182587,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Deltek, Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2023-07-19 22:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182587,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Deltek, Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2023-07-19 22:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182587,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Deltek, Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2023-07-19 22:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182587,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:46+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Deltek, Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2023-07-19 22:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"a4a120e45b35be8c":[{"raw_change_id":559102,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:46+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Welcom Software Technology Inc. (ARIN) to Deltek Inc. (ARIN) on 2019-07-23 10:12 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 2023-07-19)"}}