{"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":"164.153.132.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/164.153.132.0-164.153.135.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2019-02-14)"},"current_holder":{"rir":"RIPE NCC","org":"Adaptiv Networks","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":72233,"date":"2020-09-16T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Adaptiv Networks Inc","range":"164.153.132.0/22","log":"RIPE NCC"},{"id":21476,"date":"2020-09-16T14:13:04Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Adaptiv Networks Inc.","recipient_org":"Adaptiv Networks","range":"164.153.132.0/22","log":"ARIN"},{"id":16982,"date":"2019-02-14T20:59:47Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Burlington Coat Factory Warehouse","recipient_org":"TELoIP Inc.","range":"164.153.0.0/16","log":"ARIN"}],"events":[{"event_id":"3f439b9b683918a3","registry":"ARIN","report_date":"2020-09-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"164.153.132.0/22","start":"164.153.132.0","end":"164.153.135.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Adaptiv Networks Inc.","recipient_organization":"Adaptiv Networks","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":"2026-10-14T00:18:51+00:00","page":"https://rirtracker.com/ip/164.153.132.0-164.153.135.255/#e-3f439b9b683918a3","report_page":"https://rirtracker.com/arin/reports/2020-09-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/164.153.132.0-164.153.135.255.json","observed":"Transfer: Adaptiv Networks Inc. (ARIN) to Adaptiv Networks (RIPE NCC)","piece_of":{"resource":"164.153.0.0/16","page":"https://rirtracker.com/ip/164.153.0.0-164.153.255.255/"},"same_transfer_as":"7ef4b3722ce743f5","explanation":"ARIN's transfer log records a transfer from Adaptiv Networks Inc. (ARIN) to Adaptiv Networks (RIPE NCC) on 2020-09-16 14:13 UTC: it left ARIN for the RIPE NCC. 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 2020-09-16 14:13 UTC, Adaptiv Networks Inc. (ARIN) to Adaptiv Networks (RIPE NCC); resources moved: 164.153.132.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200915.gz","retrieved_at":"2026-10-12T22:30:19+00:00","summary":"ARIN delegated statistics 2020-09-15 (produced 2020-09-15T14:00:13+00:00), before the report: allocated (dated 2019-02-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200917.gz","retrieved_at":"2026-10-12T22:30:24+00:00","summary":"ARIN delegated statistics 2020-09-17 (produced 2020-09-17T14:00:13+00:00), after the report: not listed"}]},{"event_id":"7ef4b3722ce743f5","registry":"RIPE NCC","report_date":"2020-09-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"164.153.132.0/22","start":"164.153.132.0","end":"164.153.135.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"Adaptiv Networks Inc","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:18+00:00","page":"https://rirtracker.com/ip/164.153.132.0-164.153.135.255/#e-7ef4b3722ce743f5","report_page":"https://rirtracker.com/ripe/reports/2020-09-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/164.153.132.0-164.153.135.255.json","observed":"Transfer: (no name) (ARIN) to Adaptiv Networks Inc (RIPE NCC)","same_transfer_as":"3f439b9b683918a3","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adaptiv Networks Inc (RIPE NCC) on 2020-09-16 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","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 2020-09-16 19:00 UTC, (no name) (ARIN) to Adaptiv Networks Inc (RIPE NCC); resources moved: 164.153.132.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200915.bz2","retrieved_at":"2026-10-12T22:49:37+00:00","summary":"RIPE NCC delegated statistics 2020-09-15 (produced 2020-09-15T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200916.bz2","retrieved_at":"2026-10-12T22:49:41+00:00","summary":"RIPE NCC delegated statistics 2020-09-16 (produced 2020-09-16T21:59:59+00:00), after the change: allocated (dated 2019-02-14)"}]}],"classification_history":{"3f439b9b683918a3":[{"raw_change_id":560980,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Adaptiv Networks Inc. (ARIN) to Adaptiv Networks (RIPE NCC) on 2020-09-16 14:13 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants."}],"7ef4b3722ce743f5":[{"raw_change_id":72086,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:51:07+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Adaptiv Networks Inc (RIPE NCC) on 2020-09-16 19:00 UTC: it came to the RIPE NCC from ARIN. 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