{"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":"144.40.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/144.40.0.0-144.40.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2018-11-29)"},"current_holder":{"rir":"ARIN","org":"Amazon Technologies Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":16499,"date":"2018-11-29T22:08:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Hype Enterprises","recipient_org":"Amazon Technologies Inc.","range":"144.40.0.0/16","log":"ARIN"},{"id":12610,"date":"2018-03-15T14:16:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"JDA Software Group Inc.","recipient_org":"Hype Enterprises","range":"144.40.0.0/16","log":"ARIN"},{"id":11901,"date":"2018-01-17T19:30:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"MasPar Computer Corporation","recipient_org":"JDA Software Group Inc.","range":"144.40.0.0/16","log":"ARIN"}],"events":[{"event_id":"ba0e9450a3b079a5","registry":"ARIN","report_date":"2018-11-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 144.40.0.0-144.40.255.255","resource_type":"ipv4","resource":"144.40.0.0/16","start":"144.40.0.0","end":"144.40.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Hype Enterprises","recipient_organization":"Amazon Technologies Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:21+00:00","page":"https://rirtracker.com/ip/144.40.0.0-144.40.255.255/#e-ba0e9450a3b079a5","report_page":"https://rirtracker.com/arin/reports/2018-11-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/144.40.0.0-144.40.255.255.json","explanation":"ARIN's transfer log records a transfer from Hype Enterprises (ARIN) to Amazon Technologies Inc. (ARIN) on 2018-11-29 22:08 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/2018-November/003641.html","retrieved_at":"2026-10-12T18:40:16+00:00","summary":"ARIN-Issued report for 2018-11-29: \"Add 144.40.0.0-144.40.255.255\""},{"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 2018-11-29 22:08 UTC, Hype Enterprises (ARIN) to Amazon Technologies Inc. (ARIN); resources moved: 144.40.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181128.gz","retrieved_at":"2026-10-12T21:56:23+00:00","summary":"ARIN delegated statistics 2018-11-28 (produced 2018-11-28T06:00:11+00:00), before the report: allocated (dated 1990-11-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181130.gz","retrieved_at":"2026-10-12T21:56:28+00:00","summary":"ARIN delegated statistics 2018-11-30 (produced 2018-11-30T06:00:13+00:00), after the report: allocated (dated 2018-11-29)"}]},{"event_id":"26e34ed623234f99","registry":"ARIN","report_date":"2018-03-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"144.40.0.0/16","start":"144.40.0.0","end":"144.40.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"JDA Software Group Inc.","recipient_organization":"Hype Enterprises","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:34+00:00","page":"https://rirtracker.com/ip/144.40.0.0-144.40.255.255/#e-26e34ed623234f99","report_page":"https://rirtracker.com/arin/reports/2018-03-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/144.40.0.0-144.40.255.255.json","observed":"Merger/acquisition: JDA Software Group Inc. (ARIN) to Hype Enterprises (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from JDA Software Group Inc. (ARIN) to Hype Enterprises (ARIN) on 2018-03-15 14:16 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 2018-03-15 14:16 UTC, JDA Software Group Inc. (ARIN) to Hype Enterprises (ARIN); resources moved: 144.40.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180314.gz","retrieved_at":"2026-10-12T21:43:07+00:00","summary":"ARIN delegated statistics 2018-03-14 (produced 2018-03-14T05:11:15+00:00), before the report: assigned (dated 1990-11-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180316.gz","retrieved_at":"2026-10-12T21:43:19+00:00","summary":"ARIN delegated statistics 2018-03-16 (produced 2018-03-16T05:12:24+00:00), after the report: allocated (dated 1990-11-12)"}]},{"event_id":"4854cfe4500028aa","registry":"ARIN","report_date":"2018-01-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"144.40.0.0/16","start":"144.40.0.0","end":"144.40.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"MasPar Computer Corporation","recipient_organization":"JDA Software Group Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:33+00:00","page":"https://rirtracker.com/ip/144.40.0.0-144.40.255.255/#e-4854cfe4500028aa","report_page":"https://rirtracker.com/arin/reports/2018-01-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/144.40.0.0-144.40.255.255.json","observed":"Merger/acquisition: MasPar Computer Corporation (ARIN) to JDA Software Group Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from MasPar Computer Corporation (ARIN) to JDA Software Group Inc. (ARIN) on 2018-01-17 19:30 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 2018-01-17 19:30 UTC, MasPar Computer Corporation (ARIN) to JDA Software Group Inc. (ARIN); resources moved: 144.40.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180116.gz","retrieved_at":"2026-10-12T21:40:21+00:00","summary":"ARIN delegated statistics 2018-01-16 (produced 2018-01-16T06:09:57+00:00), before the report: assigned (dated 1990-11-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180118.gz","retrieved_at":"2026-10-12T21:40:26+00:00","summary":"ARIN delegated statistics 2018-01-18 (produced 2018-01-18T06:09:44+00:00), after the report: assigned (dated 1990-11-12)"}]}],"classification_history":{"ba0e9450a3b079a5":[{"raw_change_id":157343,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:42:56+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Hype Enterprises (ARIN) to Amazon Technologies Inc. (ARIN) on 2018-11-29 22:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":157343,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Hype Enterprises (ARIN) to Amazon Technologies Inc. (ARIN) on 2018-11-29 22:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":157343,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Hype Enterprises (ARIN) to Amazon Technologies Inc. (ARIN) on 2018-11-29 22:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":157343,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:21+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Hype Enterprises (ARIN) to Amazon Technologies Inc. (ARIN) on 2018-11-29 22:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"26e34ed623234f99":[{"raw_change_id":554230,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:34+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from JDA Software Group Inc. (ARIN) to Hype Enterprises (ARIN) on 2018-03-15 14:16 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."}],"4854cfe4500028aa":[{"raw_change_id":553602,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:33+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from MasPar Computer Corporation (ARIN) to JDA Software Group Inc. (ARIN) on 2018-01-17 19:30 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 2018-11-29)"}}