{"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":"163.119.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/163.119.128.0-163.119.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-11-15)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":99708,"date":"2023-11-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"B2 Net Solutions Inc.","recipient_org":null,"range":"163.119.128.0/17","log":"RIPE NCC"},{"id":33596,"date":"2023-11-15T14:30:21Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"B2 Net Solutions Inc.","recipient_org":"Amazon.com, Inc.","range":"163.119.128.0/17","log":"ARIN"}],"events":[{"event_id":"949c517f46690a34","registry":"ARIN","report_date":"2023-11-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add 163.119.128.0-163.119.255.255","resource_type":"ipv4","resource":"163.119.128.0/17","start":"163.119.128.0","end":"163.119.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"B2 Net Solutions Inc.","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":"2026-10-13T23:53:53+00:00","page":"https://rirtracker.com/ip/163.119.128.0-163.119.255.255/#e-949c517f46690a34","report_page":"https://rirtracker.com/arin/reports/2023-11-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/163.119.128.0-163.119.255.255.json","same_transfer_as":"bc41464161e6f204","explanation":"ARIN's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-11-15 14:30 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/2023-November/005451.html","retrieved_at":"2026-10-12T18:42:23+00:00","summary":"ARIN-Issued report for 2023-11-15: \"Add 163.119.128.0-163.119.255.255\""},{"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 2023-11-15 14:30 UTC, B2 Net Solutions Inc. (RIPE NCC) to Amazon.com, Inc. (ARIN); resources moved: 163.119.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231114.gz","retrieved_at":"2026-10-12T23:30:14+00:00","summary":"ARIN delegated statistics 2023-11-14 (produced 2023-11-14T14:00:33+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231116.gz","retrieved_at":"2026-10-12T23:30:19+00:00","summary":"ARIN delegated statistics 2023-11-16 (produced 2023-11-16T14:00:34+00:00), after the report: allocated (dated 2023-11-15)"}]},{"event_id":"bc41464161e6f204","registry":"RIPE NCC","report_date":"2023-11-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"163.119.128.0/17","start":"163.119.128.0","end":"163.119.255.255","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":"B2 Net Solutions Inc.","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":"2026-10-13T23:49:45+00:00","page":"https://rirtracker.com/ip/163.119.128.0-163.119.255.255/#e-bc41464161e6f204","report_page":"https://rirtracker.com/ripe/reports/2023-11-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/163.119.128.0-163.119.255.255.json","observed":"Transfer: B2 Net Solutions Inc. (RIPE NCC) to (no name) (ARIN)","same_transfer_as":"949c517f46690a34","explanation":"The RIPE NCC's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to an unnamed organization (ARIN) on 2023-11-15 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 2023-11-15 19:00 UTC, B2 Net Solutions Inc. (RIPE NCC) to (no name) (ARIN); resources moved: 163.119.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20231114.bz2","retrieved_at":"2026-10-13T00:16:29+00:00","summary":"RIPE NCC delegated statistics 2023-11-14 (produced 2023-11-14T22:59:59+00:00), before the change: assigned (dated 1992-07-20)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20231115.bz2","retrieved_at":"2026-10-13T00:16:32+00:00","summary":"RIPE NCC delegated statistics 2023-11-15 (produced 2023-11-15T22:59:59+00:00), after the change: not listed"}]}],"classification_history":{"949c517f46690a34":[{"raw_change_id":184218,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:00:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-11-15 14:30 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":184218,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-11-15 14:30 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":184218,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-11-15 14:30 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":184218,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:53+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to Amazon.com, Inc. (ARIN) on 2023-11-15 14:30 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"bc41464161e6f204":[{"raw_change_id":100234,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:02:46+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to an unnamed organization (ARIN) on 2023-11-15 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":100234,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:27+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to an unnamed organization (ARIN) on 2023-11-15 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":100234,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:54+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to an unnamed organization (ARIN) on 2023-11-15 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":100234,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:45+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from B2 Net Solutions Inc. (RIPE NCC) to an unnamed organization (ARIN) on 2023-11-15 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2023-11-15)"}}