{"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":"216.87.32.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.87.32.0-216.87.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (22 records, dated 1999-07-09 to 2024-03-01) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":121012,"date":"2026-06-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Pifagorus Ltd","recipient_org":"LPS GATE LTD","range":"216.87.41.0/24","log":"RIPE NCC"},{"id":39607,"date":"2025-03-13T15:47:51Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PROLINX LIMITED","range":"216.87.55.0/24","log":"ARIN"},{"id":111810,"date":"2025-03-12T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"PROLINX LIMITED","range":"216.87.55.0/24","log":"RIPE NCC"},{"id":105727,"date":"2024-05-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Pifagorus Ltd","range":"216.87.41.0/24","log":"RIPE NCC"},{"id":35710,"date":"2024-05-28T14:28:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Pifagorus LTD","range":"216.87.41.0/24","log":"ARIN"},{"id":105436,"date":"2024-05-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"NETINVENT SAS","range":"216.87.54.0/24","log":"RIPE NCC"},{"id":35570,"date":"2024-05-15T13:29:32Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"NETINVENT","range":"216.87.54.0/24","log":"ARIN"},{"id":105319,"date":"2024-05-13T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"ALT-KOM Sp. z o.o.","range":"216.87.33.0/24","log":"RIPE NCC"},{"id":35525,"date":"2024-05-13T14:04:39Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"ALT-KOM Sp. z o.o.","range":"216.87.33.0/24","log":"ARIN"},{"id":34659,"date":"2024-03-01T13:52:52Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Venn Technology Corp","range":"216.87.42.0/24","log":"ARIN"},{"id":34658,"date":"2024-03-01T13:52:52Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Venn Technology Corp","range":"216.87.43.0/24","log":"ARIN"},{"id":33980,"date":"2023-12-28T18:40:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Reich & Tang Deposit Solutions, LLC","range":"216.87.37.0/24","log":"ARIN"},{"id":33893,"date":"2023-12-15T12:42:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Mailreef","range":"216.87.50.0/24","log":"ARIN"},{"id":33751,"date":"2023-12-01T17:00:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Fatbeam, LLC","range":"216.87.44.0/23","log":"ARIN"},{"id":33731,"date":"2023-11-29T18:37:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Nerd LLC","range":"216.87.34.0/24","log":"ARIN"},{"id":33156,"date":"2023-09-29T21:24:33Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Bluebonnet Electric Cooperative, Inc.","range":"216.87.60.0/24","log":"ARIN"},{"id":30793,"date":"2023-02-17T17:28:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"A.M. Best Company","range":"216.87.56.0/24","log":"ARIN"},{"id":30301,"date":"2023-01-23T19:15:52Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"24/7.ai, Inc","range":"216.87.39.0/24","log":"ARIN"},{"id":91613,"date":"2022-12-12T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"GmhostGrupp OU","range":"216.87.53.0/24","log":"RIPE NCC"},{"id":29816,"date":"2022-12-12T15:12:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"GmhostGrupp OU","range":"216.87.53.0/24","log":"ARIN"},{"id":29784,"date":"2022-12-09T14:28:33Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"ALTERN CLOUD, INC.","range":"216.87.32.0/24","log":"ARIN"},{"id":26465,"date":"2021-12-20T19:28:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Bepco, L.P.","range":"216.87.62.0/23","log":"ARIN"},{"id":26357,"date":"2021-12-09T20:57:08Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Green State Power, LLC","range":"216.87.48.0/23","log":"ARIN"},{"id":26287,"date":"2021-12-09T17:38:33Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"Money Mart Financial Services Group","range":"216.87.46.0/23","log":"ARIN"},{"id":26268,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.35.0/24","log":"ARIN"},{"id":26267,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.36.0/24","log":"ARIN"},{"id":26266,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.51.0/24","log":"ARIN"},{"id":26265,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.52.0/24","log":"ARIN"},{"id":26264,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.57.0/24","log":"ARIN"},{"id":26272,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.59.0/24","log":"ARIN"},{"id":26263,"date":"2021-12-07T21:01:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RiverCity Internet Group, L.L.C.","recipient_org":"PIE&G","range":"216.87.61.0/24","log":"ARIN"},{"id":26208,"date":"2021-11-30T21:55:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Primary Network","recipient_org":"RiverCity Internet Group, L.L.C.","range":"216.87.32.0/19","log":"ARIN"}],"events":[{"event_id":"3875247ff954984b","registry":"ARIN","report_date":"2021-11-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.87.32.0/19","start":"216.87.32.0","end":"216.87.63.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Primary Network","recipient_organization":"RiverCity Internet Group, L.L.C.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:58+00:00","page":"https://rirtracker.com/ip/216.87.32.0-216.87.63.255/#e-3875247ff954984b","report_page":"https://rirtracker.com/arin/reports/2021-11-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.87.32.0-216.87.63.255.json","observed":"Merger/acquisition: Primary Network (ARIN) to RiverCity Internet Group, L.L.C. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Primary Network (ARIN) to RiverCity Internet Group, L.L.C. (ARIN) on 2021-11-30 21:55 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 2021-11-30 21:55 UTC, Primary Network (ARIN) to RiverCity Internet Group, L.L.C. (ARIN); resources moved: 216.87.32.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211129.gz","retrieved_at":"2026-10-12T22:52:54+00:00","summary":"ARIN delegated statistics 2021-11-29 (produced 2021-11-29T14:00:13+00:00), before the report: allocated (dated 1999-07-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211201.gz","retrieved_at":"2026-10-12T22:52:59+00:00","summary":"ARIN delegated statistics 2021-12-01 (produced 2021-12-01T14:00:12+00:00), after the report: allocated (dated 1999-07-09)"}]}],"classification_history":{"3875247ff954984b":[{"raw_change_id":564265,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:58+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Primary Network (ARIN) to RiverCity Internet Group, L.L.C. (ARIN) on 2021-11-30 21:55 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 (22 records, dated 1999-07-09 to 2024-03-01) (only part of the range)"}}