{"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":"94.46.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/94.46.144.0-94.46.159.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-03-24)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":112040,"date":"2025-03-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"StackPath LLC","recipient_org":null,"range":"94.46.144.0/20","log":"RIPE NCC"},{"id":39724,"date":"2025-03-24T14:22:58Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"StackPath LLC","recipient_org":"Amazon.com, Inc.","range":"94.46.144.0/20","log":"ARIN"},{"id":93883,"date":"2023-03-08T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"NetDNA, LLC","recipient_org":"StackPath LLC","range":"94.46.144.0/20","log":"RIPE NCC"},{"id":47103,"date":"2015-01-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"NFSi Telecom, Lda.","recipient_org":"NetDNA, LLC","range":"94.46.144.0/20","log":"RIPE NCC"}],"events":[{"event_id":"5bb42c3d72d0fe62","registry":"ARIN","report_date":"2025-03-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add 94.46.144.0-94.46.159.255","resource_type":"ipv4","resource":"94.46.144.0/20","start":"94.46.144.0","end":"94.46.159.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"StackPath LLC","recipient_organization":"Amazon.com, Inc.","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:25+00:00","page":"https://rirtracker.com/ip/94.46.144.0-94.46.159.255/#e-5bb42c3d72d0fe62","report_page":"https://rirtracker.com/arin/reports/2025-03-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/94.46.144.0-94.46.159.255.json","same_transfer_as":"cf084fe314e2105e","explanation":"ARIN's transfer log records a transfer from StackPath LLC (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2025-03-24 14:22 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-March/005945.html","retrieved_at":"2026-10-12T18:42:57+00:00","summary":"ARIN-Issued report for 2025-03-24: \"Add 94.46.144.0-94.46.159.255\""},{"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 2025-03-24 14:22 UTC, StackPath LLC (RIPE NCC) to Amazon.com, Inc. (ARIN); resources moved: 94.46.144.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250323.gz","retrieved_at":"2026-10-12T23:56:57+00:00","summary":"ARIN delegated statistics 2025-03-23 (produced 2025-03-23T13:01:06+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250325.gz","retrieved_at":"2026-10-12T23:57:02+00:00","summary":"ARIN delegated statistics 2025-03-25 (produced 2025-03-25T13:01:07+00:00), after the report: allocated (dated 2025-03-24)"}]},{"event_id":"cf084fe314e2105e","registry":"RIPE NCC","report_date":"2025-03-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"94.46.144.0/20","start":"94.46.144.0","end":"94.46.159.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"StackPath LLC","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:24+00:00","page":"https://rirtracker.com/ip/94.46.144.0-94.46.159.255/#e-cf084fe314e2105e","report_page":"https://rirtracker.com/ripe/reports/2025-03-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/94.46.144.0-94.46.159.255.json","observed":"Transfer: StackPath LLC (RIPE NCC) to (no name) (ARIN)","same_transfer_as":"5bb42c3d72d0fe62","explanation":"The RIPE NCC's transfer log records a transfer from StackPath LLC (RIPE NCC) to an unnamed organization (ARIN) on 2025-03-24 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-03-24 19:00 UTC, StackPath LLC (RIPE NCC) to (no name) (ARIN); resources moved: 94.46.144.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20250323.bz2","retrieved_at":"2026-10-13T00:55:16+00:00","summary":"RIPE NCC delegated statistics 2025-03-23 (produced 2025-03-23T22:59:59+00:00), before the change: allocated (dated 2008-06-03)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20250324.bz2","retrieved_at":"2026-10-13T00:55:19+00:00","summary":"RIPE NCC delegated statistics 2025-03-24 (produced 2025-03-24T22:59:59+00:00), after the change: not listed"}]},{"event_id":"581e31d1e883e13e","registry":"RIPE NCC","report_date":"2023-03-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"94.46.144.0/20","start":"94.46.144.0","end":"94.46.159.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"NetDNA, LLC","recipient_organization":"StackPath LLC","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:26+00:00","page":"https://rirtracker.com/ip/94.46.144.0-94.46.159.255/#e-581e31d1e883e13e","report_page":"https://rirtracker.com/ripe/reports/2023-03-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/94.46.144.0-94.46.159.255.json","observed":"Transfer: NetDNA, LLC (RIPE NCC) to StackPath LLC (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from NetDNA, LLC (RIPE NCC) to StackPath LLC (RIPE NCC) on 2023-03-08 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-03-08 19:00 UTC, NetDNA, LLC (RIPE NCC) to StackPath LLC (RIPE NCC); resources moved: 94.46.144.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230307.bz2","retrieved_at":"2026-10-12T23:57:17+00:00","summary":"RIPE NCC delegated statistics 2023-03-07 (produced 2023-03-07T22:59:59+00:00), before the change: allocated (dated 2008-06-03)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230308.bz2","retrieved_at":"2026-10-12T23:57:20+00:00","summary":"RIPE NCC delegated statistics 2023-03-08 (produced 2023-03-08T22:59:59+00:00), after the change: allocated (dated 2008-06-03)"}]},{"event_id":"6c0966378c711c83","registry":"RIPE NCC","report_date":"2015-01-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"94.46.144.0/20","start":"94.46.144.0","end":"94.46.159.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"NFSi Telecom, Lda.","recipient_organization":"NetDNA, LLC","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:01+00:00","page":"https://rirtracker.com/ip/94.46.144.0-94.46.159.255/#e-6c0966378c711c83","report_page":"https://rirtracker.com/ripe/reports/2015-01-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/94.46.144.0-94.46.159.255.json","observed":"Transfer: NFSi Telecom, Lda. (RIPE NCC) to NetDNA, LLC (RIPE NCC)","piece_of":{"resource":"94.46.0.0/16","page":"https://rirtracker.com/ip/94.46.0.0-94.46.255.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from NFSi Telecom, Lda. (RIPE NCC) to NetDNA, LLC (RIPE NCC) on 2015-01-26 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2015-01-26 19:00 UTC, NFSi Telecom, Lda. (RIPE NCC) to NetDNA, LLC (RIPE NCC); resources moved: 94.46.144.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2015/delegated-ripencc-extended-20150125.bz2","retrieved_at":"2026-10-12T20:15:36+00:00","summary":"RIPE NCC delegated statistics 2015-01-25 (produced 2015-01-25T22:59:59+00:00), before the change: allocated (dated 2008-06-03)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2015/delegated-ripencc-extended-20150126.bz2","retrieved_at":"2026-10-12T20:15:39+00:00","summary":"RIPE NCC delegated statistics 2015-01-26 (produced 2015-01-26T22:59:59+00:00), after the change: allocated (dated 2008-06-03)"}]}],"classification_history":{"5bb42c3d72d0fe62":[{"raw_change_id":193271,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:06:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from StackPath LLC (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2025-03-24 14:22 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":193271,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from StackPath LLC (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2025-03-24 14:22 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":193271,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from StackPath LLC (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2025-03-24 14:22 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":193271,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from StackPath LLC (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2025-03-24 14:22 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"cf084fe314e2105e":[{"raw_change_id":112805,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:08:19+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from StackPath LLC (RIPE NCC) to an unnamed organization (ARIN) on 2025-03-24 19:00 UTC: it left the RIPE NCC for ARIN. 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It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":112805,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:24+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from StackPath LLC (RIPE NCC) to an unnamed organization (ARIN) on 2025-03-24 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}],"581e31d1e883e13e":[{"raw_change_id":94330,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:00:16+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from NetDNA, LLC (RIPE NCC) to StackPath LLC (RIPE NCC) on 2023-03-08 19:00 UTC. 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The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":45991,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from NFSi Telecom, Lda. (RIPE NCC) to NetDNA, LLC (RIPE NCC) on 2015-01-26 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":45991,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:25+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from NFSi Telecom, Lda. (RIPE NCC) to NetDNA, LLC (RIPE NCC) on 2015-01-26 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":45991,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:01+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from NFSi Telecom, Lda. (RIPE NCC) to NetDNA, LLC (RIPE NCC) on 2015-01-26 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"allocated (dated 2025-03-24)"}}