{"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":"64.140.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.140.144.0-64.140.159.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2015-04-14)"},"current_holder":{"rir":"APNIC","org":"ONATI","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":25261,"date":"2021-07-29T11:30:47Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Subnet Labs LLC","recipient_org":"ONATI","range":"64.140.144.0/20","log":"ARIN"},{"id":127415,"date":"2021-07-29T03:49:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"SLL-41","recipient_org":"ONATI","range":"64.140.144.0/20","log":"APNIC"}],"events":[{"event_id":"f8726d467c98f724","registry":"APNIC","report_date":"2021-07-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"64.140.144.0/20","start":"64.140.144.0","end":"64.140.159.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"SLL-41","recipient_organization":"ONATI","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:43+00:00","page":"https://rirtracker.com/ip/64.140.144.0-64.140.159.255/#e-f8726d467c98f724","report_page":"https://rirtracker.com/apnic/reports/2021-07-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.140.144.0-64.140.159.255.json","observed":"Transfer: SLL-41 (ARIN) to ONATI (APNIC)","same_transfer_as":"08d6b5bdcfc43cc2","explanation":"APNIC's transfer log records a transfer from SLL-41 (ARIN) to ONATI (APNIC) on 2021-07-29 03:49 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-07-29 03:49 UTC, SLL-41 (ARIN) to ONATI (APNIC); resources moved: 64.140.144.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210729.gz","retrieved_at":"2026-10-12T23:50:01+00:00","summary":"APNIC delegated statistics 2021-07-29, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210730.gz","retrieved_at":"2026-10-12T23:50:04+00:00","summary":"APNIC delegated statistics 2021-07-30, after the change: allocated (dated 2015-04-14)"}]},{"event_id":"08d6b5bdcfc43cc2","registry":"ARIN","report_date":"2021-07-28","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.140.144.0/20","start":"64.140.144.0","end":"64.140.159.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Subnet Labs LLC","recipient_organization":"ONATI","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:20+00:00","page":"https://rirtracker.com/ip/64.140.144.0-64.140.159.255/#e-08d6b5bdcfc43cc2","report_page":"https://rirtracker.com/arin/reports/2021-07-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.140.144.0-64.140.159.255.json","observed":"64.140.144.0/20 allocated on 2021-07-28, not listed on 2021-07-29","same_transfer_as":"f8726d467c98f724","explanation":"ARIN's transfer log records a transfer from Subnet Labs LLC (ARIN) to ONATI (APNIC) on 2021-07-29 11:30 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210729.gz","retrieved_at":"2026-10-12T22:46:25+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.140.144.0/20 allocated on 2021-07-28, not listed on 2021-07-29"},{"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 2021-07-29 11:30 UTC, Subnet Labs LLC (ARIN) to ONATI (APNIC); resources moved: 64.140.144.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210727.gz","retrieved_at":"2026-10-12T22:46:21+00:00","summary":"ARIN delegated statistics 2021-07-27 (produced 2021-07-27T14:00:13+00:00), before the report: allocated (dated 2015-04-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210729.gz","retrieved_at":"2026-10-12T22:46:25+00:00","summary":"ARIN delegated statistics 2021-07-29 (produced 2021-07-29T14:00:13+00:00), after the report: not listed"}]},{"event_id":"cc326e76b9eaa9fe","registry":"ARIN","report_date":"2015-04-14","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.140.144.0-64.140.159.255","resource_type":"ipv4","resource":"64.140.144.0/20","start":"64.140.144.0","end":"64.140.159.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:22+00:00","page":"https://rirtracker.com/ip/64.140.144.0-64.140.159.255/#e-cc326e76b9eaa9fe","report_page":"https://rirtracker.com/arin/reports/2015-04-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.140.144.0-64.140.159.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-04-13 and allocated (dated 2015-04-14) on 2015-04-15. The tracker saw this range released from hold on 2015-04-01 (64.140.128.0-64.140.191.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-April/002315.html","retrieved_at":"2026-10-12T18:38:45+00:00","summary":"ARIN-Issued report for 2015-04-14: \"Add 64.140.144.0-64.140.159.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150413.gz","retrieved_at":"2026-10-12T20:51:03+00:00","summary":"ARIN delegated statistics 2015-04-13 (produced 2015-04-13T05:04:17+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150415.gz","retrieved_at":"2026-10-12T20:51:08+00:00","summary":"ARIN delegated statistics 2015-04-15 (produced 2015-04-15T05:04:15+00:00), after the report: allocated (dated 2015-04-14)"}]}],"classification_history":{"f8726d467c98f724":[{"raw_change_id":37967,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:53+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from SLL-41 (ARIN) to ONATI (APNIC) on 2021-07-29 03:49 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37967,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:57+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from SLL-41 (ARIN) to ONATI (APNIC) on 2021-07-29 03:49 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37967,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:08+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from SLL-41 (ARIN) to ONATI (APNIC) on 2021-07-29 03:49 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37967,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:43+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from SLL-41 (ARIN) to ONATI (APNIC) on 2021-07-29 03:49 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"08d6b5bdcfc43cc2":[{"raw_change_id":414547,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:46:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Subnet Labs LLC (ARIN) to ONATI (APNIC) on 2021-07-29 11:30 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":414547,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Subnet Labs LLC (ARIN) to ONATI (APNIC) on 2021-07-29 11:30 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":414547,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:37+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Subnet Labs LLC (ARIN) to ONATI (APNIC) on 2021-07-29 11:30 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":414547,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Subnet Labs LLC (ARIN) to ONATI (APNIC) on 2021-07-29 11:30 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"cc326e76b9eaa9fe":[{"raw_change_id":137003,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:30:32+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-04-13 and allocated (dated 2015-04-14) on 2015-04-15. The tracker saw this range released from hold on 2015-04-01 (64.140.128.0-64.140.191.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137003,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:42+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-04-13 and allocated (dated 2015-04-14) on 2015-04-15. The tracker saw this range released from hold on 2015-04-01 (64.140.128.0-64.140.191.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137003,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:18+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-04-13 and allocated (dated 2015-04-14) on 2015-04-15. The tracker saw this range released from hold on 2015-04-01 (64.140.128.0-64.140.191.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137003,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:22+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-04-13 and allocated (dated 2015-04-14) on 2015-04-15. The tracker saw this range released from hold on 2015-04-01 (64.140.128.0-64.140.191.255), so it appears to have been issued again from ARIN's pool."}]},"arin_statistics_now":{"status":"not listed"}}