{"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":"173.82.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.82.0.0-173.82.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-08-09)"},"current_holder":{"rir":"ARIN","org":"Amazon Technologies Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":35332,"date":"2024-04-25T19:54:50Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Amazon.com, Inc.","recipient_org":"Amazon Technologies Inc.","range":"173.82.0.0/16","log":"ARIN"},{"id":32681,"date":"2023-08-09T22:18:30Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"MULTACOM CORPORATION","recipient_org":"Amazon.com, Inc.","range":"173.82.0.0/16","log":"ARIN"}],"events":[{"event_id":"e7ccbea2adb06718","registry":"ARIN","report_date":"2024-04-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"173.82.0.0/16","start":"173.82.0.0","end":"173.82.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Amazon.com, Inc.","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":"2026-10-14T00:19:14+00:00","page":"https://rirtracker.com/ip/173.82.0.0-173.82.255.255/#e-e7ccbea2adb06718","report_page":"https://rirtracker.com/arin/reports/2024-04-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.82.0.0-173.82.255.255.json","observed":"Merger/acquisition: Amazon.com, Inc. (ARIN) to Amazon Technologies Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amazon.com, Inc. (ARIN) to Amazon Technologies Inc. (ARIN) on 2024-04-25 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 2024-04-25 19:54 UTC, Amazon.com, Inc. (ARIN) to Amazon Technologies Inc. (ARIN); resources moved: 173.82.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240424.gz","retrieved_at":"2026-10-12T23:38:58+00:00","summary":"ARIN delegated statistics 2024-04-24 (produced 2024-04-24T13:00:47+00:00), before the report: allocated (dated 2023-08-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240426.gz","retrieved_at":"2026-10-12T23:39:03+00:00","summary":"ARIN delegated statistics 2024-04-26 (produced 2024-04-26T13:00:48+00:00), after the report: allocated (dated 2023-08-09)"}]},{"event_id":"a450c71670bffdd5","registry":"ARIN","report_date":"2023-08-09","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.82.0.0-173.82.255.255","resource_type":"ipv4","resource":"173.82.0.0/16","start":"173.82.0.0","end":"173.82.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"MULTACOM CORPORATION","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":"2026-10-13T23:53:47+00:00","page":"https://rirtracker.com/ip/173.82.0.0-173.82.255.255/#e-a450c71670bffdd5","report_page":"https://rirtracker.com/arin/reports/2023-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.82.0.0-173.82.255.255.json","explanation":"ARIN's transfer log records a transfer from MULTACOM CORPORATION (ARIN) to Amazon.com, Inc. (ARIN) on 2023-08-09 22:18 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-August/005353.html","retrieved_at":"2026-10-12T18:42:16+00:00","summary":"ARIN-Issued report for 2023-08-09: \"Add 173.82.0.0-173.82.255.255\""},{"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 2023-08-09 22:18 UTC, MULTACOM CORPORATION (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 173.82.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230808.gz","retrieved_at":"2026-10-12T23:25:04+00:00","summary":"ARIN delegated statistics 2023-08-08 (produced 2023-08-08T13:00:15+00:00), before the report: allocated (dated 2008-11-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230810.gz","retrieved_at":"2026-10-12T23:25:09+00:00","summary":"ARIN delegated statistics 2023-08-10 (produced 2023-08-10T13:00:13+00:00), after the report: allocated (dated 2023-08-09)"}]}],"classification_history":{"e7ccbea2adb06718":[{"raw_change_id":570734,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amazon.com, Inc. (ARIN) to Amazon Technologies Inc. (ARIN) on 2024-04-25 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."}],"a450c71670bffdd5":[{"raw_change_id":182897,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from MULTACOM CORPORATION (ARIN) to Amazon.com, Inc. (ARIN) on 2023-08-09 22:18 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182897,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from MULTACOM CORPORATION (ARIN) to Amazon.com, Inc. (ARIN) on 2023-08-09 22:18 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182897,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from MULTACOM CORPORATION (ARIN) to Amazon.com, Inc. (ARIN) on 2023-08-09 22:18 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182897,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:47+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from MULTACOM CORPORATION (ARIN) to Amazon.com, Inc. (ARIN) on 2023-08-09 22:18 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 2023-08-09)"}}