{"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":"216.52.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.52.128.0-216.52.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (43 records, dated 1998-08-24 to 2026-11-06) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":134676,"date":"2026-11-06T23:53:34Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"The Worthe Real Estate Group, Inc.","range":"216.52.252.0/24","log":"ARIN"},{"id":134289,"date":"2026-10-26T18:33:12Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"San Joaquin Valley Unified Air Pollution Control 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Tech","range":"216.52.214.0/24","log":"ARIN"},{"id":45703,"date":"2026-09-25T21:57:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"VS Media Inc.","range":"216.52.213.0/24","log":"ARIN"},{"id":45477,"date":"2026-09-10T14:41:21Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"City of Shelby","range":"216.52.212.0/24","log":"ARIN"},{"id":45471,"date":"2026-09-09T13:56:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF IPV4 Borrower, LLC","recipient_org":"KanTime","range":"216.52.210.0/23","log":"ARIN"},{"id":45295,"date":"2026-08-21T17:42:49Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unitas Global","recipient_org":"PF IPV4 Borrower, 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Inc.","range":"216.52.136.0/22","log":"ARIN"},{"id":33239,"date":"2023-10-10T19:01:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unitas Global","recipient_org":"Amazon.com, Inc.","range":"216.52.144.0/22","log":"ARIN"},{"id":33194,"date":"2023-10-10T19:01:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unitas Global","recipient_org":"Amazon.com, Inc.","range":"216.52.152.0/22","log":"ARIN"},{"id":30228,"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":"216.52.128.0/17","log":"ARIN"},{"id":16486,"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":"216.52.0.0/16","log":"ARIN"}],"events":[{"event_id":"224e42ad5b88fd35","registry":"ARIN","report_date":"2023-01-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.52.128.0/17","start":"216.52.128.0","end":"216.52.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Internap Holding LLC","recipient_organization":"Unitas Global","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:06+00:00","page":"https://rirtracker.com/ip/216.52.128.0-216.52.255.255/#e-224e42ad5b88fd35","report_page":"https://rirtracker.com/arin/reports/2023-01-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.52.128.0-216.52.255.255.json","observed":"Merger/acquisition: Internap Holding LLC (ARIN) to Unitas Global (ARIN)","piece_of":{"resource":"216.52.0.0/16","page":"https://rirtracker.com/ip/216.52.0.0-216.52.255.255/"},"explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Internap Holding LLC (ARIN) to Unitas Global (ARIN) on 2023-01-23 17:52 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 2023-01-23 17:52 UTC, Internap Holding LLC (ARIN) to Unitas Global (ARIN); resources moved: 216.52.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230122.gz","retrieved_at":"2026-10-12T23:14:38+00:00","summary":"ARIN delegated statistics 2023-01-22 (produced 2023-01-22T14:00:10+00:00), before the report: allocated (dated 1998-08-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230124.gz","retrieved_at":"2026-10-12T23:14:43+00:00","summary":"ARIN delegated statistics 2023-01-24 (produced 2023-01-24T14:00:10+00:00), after the report: allocated (dated 1998-08-24)"}]}],"classification_history":{"224e42ad5b88fd35":[{"raw_change_id":567173,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:06+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Internap Holding LLC (ARIN) to Unitas Global (ARIN) on 2023-01-23 17:52 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 (43 records, dated 1998-08-24 to 2026-11-06) (only part of the range)"}}