{"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":"149.116.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/149.116.0.0-149.116.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-08-30)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":36524,"date":"2024-08-30T13:51:17Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Rackspace Hosting","recipient_org":"Amazon.com, Inc.","range":"149.116.0.0/16","log":"ARIN"},{"id":20314,"date":"2020-03-25T19:23:29Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AMERICAN SYSTEMS CORPORATION","recipient_org":"Rackspace Hosting","range":"149.116.0.0/16","log":"ARIN"},{"id":20240,"date":"2020-03-17T19:54:25Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DDL OMNI Engineering, LLC","recipient_org":"AMERICAN SYSTEMS CORPORATION","range":"149.116.0.0/16","log":"ARIN"},{"id":7750,"date":"2016-09-01T16:58:17Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Casde Corporation","recipient_org":"DDL OMNI Engineering, LLC","range":"149.116.0.0/16","log":"ARIN"}],"events":[{"event_id":"191bd2689de901e7","registry":"ARIN","report_date":"2024-08-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 149.116.0.0-149.116.255.255","resource_type":"ipv4","resource":"149.116.0.0/16","start":"149.116.0.0","end":"149.116.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Rackspace Hosting","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":"2026-10-13T23:54:10+00:00","page":"https://rirtracker.com/ip/149.116.0.0-149.116.255.255/#e-191bd2689de901e7","report_page":"https://rirtracker.com/arin/reports/2024-08-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.116.0.0-149.116.255.255.json","explanation":"ARIN's transfer log records a transfer from Rackspace Hosting (ARIN) to Amazon.com, Inc. (ARIN) on 2024-08-30 13:51 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/005739.html","retrieved_at":"2026-10-12T18:42:42+00:00","summary":"ARIN-Issued report for 2024-08-30: \"Add 149.116.0.0-149.116.255.255\""},{"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 2024-08-30 13:51 UTC, Rackspace Hosting (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 149.116.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240829.gz","retrieved_at":"2026-10-12T23:45:49+00:00","summary":"ARIN delegated statistics 2024-08-29 (produced 2024-08-29T13:00:54+00:00), before the report: allocated (dated 2020-03-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240831.gz","retrieved_at":"2026-10-12T23:45:54+00:00","summary":"ARIN delegated statistics 2024-08-31 (produced 2024-08-31T13:00:51+00:00), after the report: allocated (dated 2024-08-30)"}]},{"event_id":"cec095044c6376d5","registry":"ARIN","report_date":"2020-03-25","source":"arin_issued","raw_action":"ADD","raw_line":"Add 149.116.0.0-149.116.255.255","resource_type":"ipv4","resource":"149.116.0.0/16","start":"149.116.0.0","end":"149.116.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"AMERICAN SYSTEMS CORPORATION","recipient_organization":"Rackspace Hosting","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:47+00:00","page":"https://rirtracker.com/ip/149.116.0.0-149.116.255.255/#e-cec095044c6376d5","report_page":"https://rirtracker.com/arin/reports/2020-03-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.116.0.0-149.116.255.255.json","explanation":"ARIN's transfer log records a transfer from AMERICAN SYSTEMS CORPORATION (ARIN) to Rackspace Hosting (ARIN) on 2020-03-25 19:23 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/2020-March/004121.html","retrieved_at":"2026-10-12T18:40:50+00:00","summary":"ARIN-Issued report for 2020-03-25: \"Add 149.116.0.0-149.116.255.255\""},{"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 2020-03-25 19:23 UTC, AMERICAN SYSTEMS CORPORATION (ARIN) to Rackspace Hosting (ARIN); resources moved: 149.116.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200324.gz","retrieved_at":"2026-10-12T22:21:10+00:00","summary":"ARIN delegated statistics 2020-03-24 (produced 2020-03-24T14:00:12+00:00), before the report: allocated (dated 1992-01-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200326.gz","retrieved_at":"2026-10-12T22:21:16+00:00","summary":"ARIN delegated statistics 2020-03-26 (produced 2020-03-26T14:00:13+00:00), after the report: allocated (dated 2020-03-25)"}]},{"event_id":"7a0630f17c073cdf","registry":"ARIN","report_date":"2020-03-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.116.0.0/16","start":"149.116.0.0","end":"149.116.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"DDL OMNI Engineering, LLC","recipient_organization":"AMERICAN SYSTEMS CORPORATION","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:49+00:00","page":"https://rirtracker.com/ip/149.116.0.0-149.116.255.255/#e-7a0630f17c073cdf","report_page":"https://rirtracker.com/arin/reports/2020-03-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.116.0.0-149.116.255.255.json","observed":"Merger/acquisition: DDL OMNI Engineering, LLC (ARIN) to AMERICAN SYSTEMS CORPORATION (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from DDL OMNI Engineering, LLC (ARIN) to AMERICAN SYSTEMS CORPORATION (ARIN) on 2020-03-17 19:54 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 2020-03-17 19:54 UTC, DDL OMNI Engineering, LLC (ARIN) to AMERICAN SYSTEMS CORPORATION (ARIN); resources moved: 149.116.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200316.gz","retrieved_at":"2026-10-12T22:20:50+00:00","summary":"ARIN delegated statistics 2020-03-16 (produced 2020-03-16T14:00:14+00:00), before the report: assigned (dated 1992-01-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200318.gz","retrieved_at":"2026-10-12T22:20:55+00:00","summary":"ARIN delegated statistics 2020-03-18 (produced 2020-03-18T14:00:12+00:00), after the report: allocated (dated 1992-01-28)"}]},{"event_id":"afb46a0a368f84af","registry":"ARIN","report_date":"2016-09-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.116.0.0/16","start":"149.116.0.0","end":"149.116.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Casde Corporation","recipient_organization":"DDL OMNI Engineering, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:26+00:00","page":"https://rirtracker.com/ip/149.116.0.0-149.116.255.255/#e-afb46a0a368f84af","report_page":"https://rirtracker.com/arin/reports/2016-09-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.116.0.0-149.116.255.255.json","observed":"Merger/acquisition: Casde Corporation (ARIN) to DDL OMNI Engineering, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Casde Corporation (ARIN) to DDL OMNI Engineering, LLC (ARIN) on 2016-09-01 16:58 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 2016-09-01 16:58 UTC, Casde Corporation (ARIN) to DDL OMNI Engineering, LLC (ARIN); resources moved: 149.116.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160831.gz","retrieved_at":"2026-10-12T21:15:34+00:00","summary":"ARIN delegated statistics 2016-08-31 (produced 2016-08-31T05:10:27+00:00), before the report: assigned (dated 1992-01-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160902.gz","retrieved_at":"2026-10-12T21:15:46+00:00","summary":"ARIN delegated statistics 2016-09-02 (produced 2016-09-02T05:10:18+00:00), after the report: assigned (dated 1992-01-28)"}]}],"classification_history":{"191bd2689de901e7":[{"raw_change_id":188911,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:03:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rackspace Hosting (ARIN) to Amazon.com, Inc. (ARIN) on 2024-08-30 13:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":188911,"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 Rackspace Hosting (ARIN) to Amazon.com, Inc. (ARIN) on 2024-08-30 13:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":188911,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:40+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rackspace Hosting (ARIN) to Amazon.com, Inc. (ARIN) on 2024-08-30 13:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":188911,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:10+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Rackspace Hosting (ARIN) to Amazon.com, Inc. (ARIN) on 2024-08-30 13:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"cec095044c6376d5":[{"raw_change_id":164650,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN SYSTEMS CORPORATION (ARIN) to Rackspace Hosting (ARIN) on 2020-03-25 19:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164650,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN SYSTEMS CORPORATION (ARIN) to Rackspace Hosting (ARIN) on 2020-03-25 19:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164650,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN SYSTEMS CORPORATION (ARIN) to Rackspace Hosting (ARIN) on 2020-03-25 19:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164650,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:47+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN SYSTEMS CORPORATION (ARIN) to Rackspace Hosting (ARIN) on 2020-03-25 19:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"7a0630f17c073cdf":[{"raw_change_id":560210,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:49+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from DDL OMNI Engineering, LLC (ARIN) to AMERICAN SYSTEMS CORPORATION (ARIN) on 2020-03-17 19:54 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."}],"afb46a0a368f84af":[{"raw_change_id":550797,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Casde Corporation (ARIN) to DDL OMNI Engineering, LLC (ARIN) on 2016-09-01 16:58 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 2024-08-30)"}}