{"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":"150.195.208.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/150.195.208.0-150.195.223.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-06-07)"},"current_holder":{"rir":"APNIC","org":"Cato Networks, Inc.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":24420,"date":"2021-04-19T11:07:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Association of American Railroads","recipient_org":"Cato Networks, Inc.","range":"150.195.208.0/20","log":"ARIN"},{"id":127221,"date":"2021-04-19T07:14:32Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"AAR-105-Z","recipient_org":"Cato Networks, Inc.","range":"150.195.208.0/20","log":"APNIC"},{"id":22292,"date":"2020-12-18T21:52:10Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Association of American Railroads","recipient_org":"Association of American Railroads","range":"150.195.0.0/16","log":"ARIN"}],"events":[{"event_id":"48f6f3146debd9d2","registry":"ARIN","report_date":"2021-04-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"150.195.208.0/20","start":"150.195.208.0","end":"150.195.223.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Association of American Railroads","recipient_organization":"Cato Networks, Inc.","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":"2026-10-14T00:18:56+00:00","page":"https://rirtracker.com/ip/150.195.208.0-150.195.223.255/#e-48f6f3146debd9d2","report_page":"https://rirtracker.com/arin/reports/2021-04-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/150.195.208.0-150.195.223.255.json","observed":"Transfer: Association of American Railroads (ARIN) to Cato Networks, Inc. (APNIC)","piece_of":{"resource":"150.195.0.0/16","page":"https://rirtracker.com/ip/150.195.0.0-150.195.255.255/"},"same_transfer_as":"c655bda8d66326b3","explanation":"ARIN's transfer log records a transfer from Association of American Railroads (ARIN) to Cato Networks, Inc. (APNIC) on 2021-04-19 11:07 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants.","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: RESOURCE_TRANSFER on 2021-04-19 11:07 UTC, Association of American Railroads (ARIN) to Cato Networks, Inc. (APNIC); resources moved: 150.195.208.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210418.gz","retrieved_at":"2026-10-12T22:41:23+00:00","summary":"ARIN delegated statistics 2021-04-18 (produced 2021-04-18T14:00:12+00:00), before the report: assigned (dated 1991-06-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210420.gz","retrieved_at":"2026-10-12T22:41:28+00:00","summary":"ARIN delegated statistics 2021-04-20 (produced 2021-04-20T14:00:13+00:00), after the report: not listed"}]},{"event_id":"c655bda8d66326b3","registry":"APNIC","report_date":"2021-04-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"150.195.208.0/20","start":"150.195.208.0","end":"150.195.223.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"AAR-105-Z","recipient_organization":"Cato Networks, Inc.","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:42+00:00","page":"https://rirtracker.com/ip/150.195.208.0-150.195.223.255/#e-c655bda8d66326b3","report_page":"https://rirtracker.com/apnic/reports/2021-04-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/150.195.208.0-150.195.223.255.json","observed":"Transfer: AAR-105-Z (ARIN) to Cato Networks, Inc. (APNIC)","same_transfer_as":"48f6f3146debd9d2","explanation":"APNIC's transfer log records a transfer from AAR-105-Z (ARIN) to Cato Networks, Inc. (APNIC) on 2021-04-19 07:14 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 2021-04-19 07:14 UTC, AAR-105-Z (ARIN) to Cato Networks, Inc. (APNIC); resources moved: 150.195.208.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210419.gz","retrieved_at":"2026-10-12T23:42:47+00:00","summary":"APNIC delegated statistics 2021-04-19, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210420.gz","retrieved_at":"2026-10-12T23:42:50+00:00","summary":"APNIC delegated statistics 2021-04-20, after the change: allocated (dated 1991-06-07)"}]}],"classification_history":{"48f6f3146debd9d2":[{"raw_change_id":563168,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Association of American Railroads (ARIN) to Cato Networks, Inc. (APNIC) on 2021-04-19 11:07 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"c655bda8d66326b3":[{"raw_change_id":37677,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:46+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from AAR-105-Z (ARIN) to Cato Networks, Inc. (APNIC) on 2021-04-19 07:14 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37677,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:56+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from AAR-105-Z (ARIN) to Cato Networks, Inc. (APNIC) on 2021-04-19 07:14 UTC: it came to APNIC from ARIN. 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