{"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":"66.150.72.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.150.72.0-66.150.75.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2026-10-20)"},"current_holder":{"rir":"ARIN","org":"Aristotelian Network Solutions, INC.","handle":"ANS-215","how":"RDAP, looked up 2026-10-29 18:18 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"00000000000000000000000042964800","end_key":"00000000000000000000000042964bff","captured_at":"2026-10-29T18:18:06+00:00","reason":"7d","authoritative_rir":"ARIN","handle":"NET-66-150-72-0-2","name":"ANS-215","status":"active","org_handle":"ANS-215","org_name":"Aristotelian Network Solutions, INC.","registration_date":"2026-10-20T08:48:18-04:00","last_changed_date":"2026-10-20T08:48:18-04:00","rdap_url":"https://rdap.arin.net/registry/ip/66.150.72.0"},{"resource_type":"ipv4","start_key":"00000000000000000000000042964800","end_key":"00000000000000000000000042964bff","captured_at":"2026-10-22T18:24:15+00:00","reason":"24h","authoritative_rir":"ARIN","handle":"NET-66-150-72-0-2","name":"ANS-215","status":"active","org_handle":"ANS-215","org_name":"Aristotelian Network Solutions, INC.","registration_date":"2026-10-20T08:48:18-04:00","last_changed_date":"2026-10-20T08:48:18-04:00","rdap_url":"https://rdap.arin.net/registry/ip/66.150.72.0"},{"resource_type":"ipv4","start_key":"00000000000000000000000042964800","end_key":"00000000000000000000000042964bff","captured_at":"2026-10-21T18:21:04+00:00","reason":"first","authoritative_rir":"ARIN","handle":"NET-66-150-72-0-2","name":"ANS-215","status":"active","org_handle":"ANS-215","org_name":"Aristotelian Network Solutions, INC.","registration_date":"2026-10-20T08:48:18-04:00","last_changed_date":"2026-10-20T08:48:18-04:00","rdap_url":"https://rdap.arin.net/registry/ip/66.150.72.0"}],"transfers":[{"id":134082,"date":"2026-10-20T12:48:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"Aristotelian Network Solutions, INC.","range":"66.150.72.0/22","log":"ARIN"},{"id":43313,"date":"2026-03-26T22:23:39Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unitas Global","recipient_org":"PF IPV4 Borrower, LLC","range":"66.150.72.0/22","log":"ARIN"},{"id":30177,"date":"2023-01-23T17:52:05Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internap Holding LLC","recipient_org":"Unitas Global","range":"66.150.0.0/15","log":"ARIN"},{"id":16467,"date":"2018-11-29T13:45:51Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Internap Network Services Corporation","recipient_org":"Internap Corporation","range":"66.150.0.0/15","log":"ARIN"}],"events":[{"event_id":"df760acb1d3b1fff","registry":"ARIN","report_date":"2026-10-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.150.72.0-66.150.75.255","resource_type":"ipv4","resource":"66.150.72.0/22","start":"66.150.72.0","end":"66.150.75.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"PF IPV4 Borrower, LLC","recipient_organization":"Aristotelian Network Solutions, INC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-21T18:43:42+00:00","page":"https://rirtracker.com/ip/66.150.72.0-66.150.75.255/#e-df760acb1d3b1fff","report_page":"https://rirtracker.com/arin/reports/2026-10-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.150.72.0-66.150.75.255.json","explanation":"ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to Aristotelian Network Solutions, INC. (ARIN) on 2026-10-20 12:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-October/006524.html","retrieved_at":"2026-10-21T18:17:05+00:00","summary":"ARIN-Issued report for 2026-10-20: \"Add 66.150.72.0-66.150.75.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-21T18:17:07+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-10-20 12:48 UTC, PF IPV4 Borrower, LLC (ARIN) to Aristotelian Network Solutions, INC. (ARIN); resources moved: 66.150.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261019","retrieved_at":"2026-10-19T18:17:13+00:00","summary":"ARIN delegated statistics 2026-10-19 (produced 2026-10-19T13:00:21+00:00), before the report: allocated (dated 2001-07-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261021","retrieved_at":"2026-10-21T18:17:12+00:00","summary":"ARIN delegated statistics 2026-10-21 (produced 2026-10-21T13:00:21+00:00), after the report: allocated (dated 2026-10-20)"}]},{"event_id":"63f8a90cd524da1d","registry":"ARIN","report_date":"2026-03-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.150.72.0/22","start":"66.150.72.0","end":"66.150.75.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Unitas Global","recipient_organization":"PF IPV4 Borrower, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","page":"https://rirtracker.com/ip/66.150.72.0-66.150.75.255/#e-63f8a90cd524da1d","report_page":"https://rirtracker.com/arin/reports/2026-03-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.150.72.0-66.150.75.255.json","observed":"Merger/acquisition: Unitas Global (ARIN) to PF IPV4 Borrower, LLC (ARIN)","piece_of":{"resource":"66.150.0.0/15","page":"https://rirtracker.com/ip/66.150.0.0-66.151.255.255/"},"explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Unitas Global (ARIN) to PF IPV4 Borrower, LLC (ARIN) on 2026-03-26 22:23 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","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: MERGER_ACQUISITION on 2026-03-26 22:23 UTC, Unitas Global (ARIN) to PF IPV4 Borrower, LLC (ARIN); resources moved: 66.150.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260325","retrieved_at":"2026-10-09T18:58:47+00:00","summary":"ARIN delegated statistics 2026-03-25 (produced 2026-03-25T13:00:51+00:00), before the report: allocated (dated 2001-07-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260327","retrieved_at":"2026-10-09T18:58:53+00:00","summary":"ARIN delegated statistics 2026-03-27 (produced 2026-03-27T13:00:49+00:00), after the report: allocated (dated 2001-07-13)"}]}],"classification_history":{"df760acb1d3b1fff":[{"raw_change_id":578211,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-21T18:43:42+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from PF IPV4 Borrower, LLC (ARIN) to Aristotelian Network Solutions, INC. (ARIN) on 2026-10-20 12:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"63f8a90cd524da1d":[{"raw_change_id":575764,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Unitas Global (ARIN) to PF IPV4 Borrower, LLC (ARIN) on 2026-03-26 22:23 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"allocated (dated 2026-10-20)"}}