{"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":"64.27.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.27.0.0-64.27.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-08-09)"},"current_holder":{"rir":"ARIN","org":"Dawn Ventures","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43185,"date":"2026-03-17T16:28:23Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Amazon.com, Inc.","recipient_org":"Dawn Ventures","range":"64.27.0.0/19","log":"ARIN"},{"id":35484,"date":"2024-05-09T18:33:50Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Amazon.com, Inc.","recipient_org":"Amazon.com, Inc.","range":"64.27.0.0/19","log":"ARIN"},{"id":32668,"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":"64.27.0.0/19","log":"ARIN"},{"id":18535,"date":"2019-07-31T18:12:22Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"CALPOP.COM, INC.","recipient_org":"MULTACOM CORPORATION","range":"64.27.0.0/19","log":"ARIN"}],"events":[{"event_id":"e8d785418e9b0b88","registry":"ARIN","report_date":"2026-03-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"64.27.0.0/19","start":"64.27.0.0","end":"64.27.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Amazon.com, Inc.","recipient_organization":"Dawn Ventures","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:26+00:00","page":"https://rirtracker.com/ip/64.27.0.0-64.27.31.255/#e-e8d785418e9b0b88","report_page":"https://rirtracker.com/arin/reports/2026-03-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.27.0.0-64.27.31.255.json","observed":"Merger/acquisition: Amazon.com, Inc. (ARIN) to Dawn Ventures (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amazon.com, Inc. (ARIN) to Dawn Ventures (ARIN) on 2026-03-17 16:28 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 2026-03-17 16:28 UTC, Amazon.com, Inc. (ARIN) to Dawn Ventures (ARIN); resources moved: 64.27.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260316","retrieved_at":"2026-10-09T18:58:16+00:00","summary":"ARIN delegated statistics 2026-03-16 (produced 2026-03-16T13:00:50+00:00), before the report: allocated (dated 2023-08-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260318","retrieved_at":"2026-10-09T18:58:23+00:00","summary":"ARIN delegated statistics 2026-03-18 (produced 2026-03-18T13:00:50+00:00), after the report: allocated (dated 2023-08-09)"}]},{"event_id":"3201cce84c8b7bf5","registry":"ARIN","report_date":"2024-05-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"64.27.0.0/19","start":"64.27.0.0","end":"64.27.31.255","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.com, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","page":"https://rirtracker.com/ip/64.27.0.0-64.27.31.255/#e-3201cce84c8b7bf5","report_page":"https://rirtracker.com/arin/reports/2024-05-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.27.0.0-64.27.31.255.json","observed":"Merger/acquisition: Amazon.com, Inc. (ARIN) to Amazon.com, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amazon.com, Inc. (ARIN) to Amazon.com, Inc. (ARIN) on 2024-05-09 18:33 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 2024-05-09 18:33 UTC, Amazon.com, Inc. (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 64.27.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240508.gz","retrieved_at":"2026-10-12T23:39:42+00:00","summary":"ARIN delegated statistics 2024-05-08 (produced 2024-05-08T13:00:47+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-20240510.gz","retrieved_at":"2026-10-12T23:39:47+00:00","summary":"ARIN delegated statistics 2024-05-10 (produced 2024-05-10T13:00:50+00:00), after the report: allocated (dated 2023-08-09)"}]},{"event_id":"8127395a4d067206","registry":"ARIN","report_date":"2023-08-09","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.27.0.0-64.27.31.255","resource_type":"ipv4","resource":"64.27.0.0/19","start":"64.27.0.0","end":"64.27.31.255","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/64.27.0.0-64.27.31.255/#e-8127395a4d067206","report_page":"https://rirtracker.com/arin/reports/2023-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.27.0.0-64.27.31.255.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 64.27.0.0-64.27.31.255\""},{"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: 64.27.0.0/19"},{"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 2019-07-31)"},{"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)"}]},{"event_id":"35a8b65780f5e4b8","registry":"ARIN","report_date":"2019-07-31","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.27.0.0-64.27.31.255","resource_type":"ipv4","resource":"64.27.0.0/19","start":"64.27.0.0","end":"64.27.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"CALPOP.COM, INC.","recipient_organization":"MULTACOM CORPORATION","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:33+00:00","page":"https://rirtracker.com/ip/64.27.0.0-64.27.31.255/#e-35a8b65780f5e4b8","report_page":"https://rirtracker.com/arin/reports/2019-07-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.27.0.0-64.27.31.255.json","explanation":"ARIN's transfer log records a transfer from CALPOP.COM, INC. (ARIN) to MULTACOM CORPORATION (ARIN) on 2019-07-31 18:12 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/2019-July/003885.html","retrieved_at":"2026-10-12T18:40:33+00:00","summary":"ARIN-Issued report for 2019-07-31: \"Add 64.27.0.0-64.27.31.255\""},{"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 2019-07-31 18:12 UTC, CALPOP.COM, INC. (ARIN) to MULTACOM CORPORATION (ARIN); resources moved: 64.27.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190730.gz","retrieved_at":"2026-10-12T22:08:47+00:00","summary":"ARIN delegated statistics 2019-07-30 (produced 2019-07-30T14:00:13+00:00), before the report: allocated (dated 2000-01-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190801.gz","retrieved_at":"2026-10-12T22:08:51+00:00","summary":"ARIN delegated statistics 2019-08-01 (produced 2019-08-01T14:00:13+00:00), after the report: allocated (dated 2019-07-31)"}]}],"classification_history":{"e8d785418e9b0b88":[{"raw_change_id":575674,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Amazon.com, Inc. (ARIN) to Dawn Ventures (ARIN) on 2026-03-17 16:28 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."}],"3201cce84c8b7bf5":[{"raw_change_id":570860,"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.com, Inc. (ARIN) on 2024-05-09 18:33 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."}],"8127395a4d067206":[{"raw_change_id":182887,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:45+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":182887,"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":182887,"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":182887,"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."}],"35a8b65780f5e4b8":[{"raw_change_id":160710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:03+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from CALPOP.COM, INC. (ARIN) to MULTACOM CORPORATION (ARIN) on 2019-07-31 18:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":160710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from CALPOP.COM, INC. (ARIN) to MULTACOM CORPORATION (ARIN) on 2019-07-31 18:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":160710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:19+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from CALPOP.COM, INC. (ARIN) to MULTACOM CORPORATION (ARIN) on 2019-07-31 18:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":160710,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:33+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from CALPOP.COM, INC. (ARIN) to MULTACOM CORPORATION (ARIN) on 2019-07-31 18:12 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)"}}