{"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":"198.228.91.0 - 198.228.131.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.228.91.0-198.228.131.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-02-25), allocated (dated 2026-08-28), allocated (dated 2026-09-28), allocated (dated 2026-10-22)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":134233,"date":"2026-10-22T19:00:24Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Union Wireless","recipient_org":"Granules Pharmaceuticals Inc.","range":"198.228.124.0/23","log":"ARIN"},{"id":45718,"date":"2026-09-28T20:36:42Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Union Wireless","recipient_org":"Aerenserve Software LLC","range":"198.228.91.0/24","log":"ARIN"},{"id":45339,"date":"2026-08-28T16:33:10Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Union Wireless","recipient_org":"Open Systems Americas Inc.","range":"198.228.96.0/22","log":"ARIN"},{"id":121372,"date":"2026-06-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Epic Den Bosch B.V.","range":"198.228.101.0/24","log":"RIPE NCC"},{"id":121373,"date":"2026-06-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Epic Den Bosch B.V.","range":"198.228.102.0/23","log":"RIPE NCC"},{"id":44522,"date":"2026-06-29T14:03:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Union Wireless","recipient_org":"Epic Den Bosch B.V.","range":"198.228.101.0/24","log":"ARIN"},{"id":44523,"date":"2026-06-29T14:03:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Union Wireless","recipient_org":"Epic Den Bosch B.V.","range":"198.228.102.0/24","log":"ARIN"},{"id":44524,"date":"2026-06-29T14:03:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Union Wireless","recipient_org":"Epic Den Bosch B.V.","range":"198.228.103.0/24","log":"ARIN"},{"id":39044,"date":"2025-02-25T18:06:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"Union Wireless","range":"198.228.91.0/24","log":"ARIN"},{"id":39048,"date":"2025-02-25T18:06:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"Union Wireless","range":"198.228.92.0/22","log":"ARIN"},{"id":39045,"date":"2025-02-25T18:06:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"Union Wireless","range":"198.228.96.0/19","log":"ARIN"},{"id":39046,"date":"2025-02-25T18:06:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"Union Wireless","range":"198.228.128.0/22","log":"ARIN"},{"id":34578,"date":"2024-02-28T17:52:43Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Service Provider Corporation","recipient_org":"Wireless Data Service Provider Corporation","range":"198.228.0.0/16","log":"ARIN"}],"events":[{"event_id":"7b6300925d5da455","registry":"ARIN","report_date":"2025-02-25","source":"arin_issued","raw_action":"ADD","raw_line":"Add 198.228.91.0-198.228.131.255","resource_type":"ipv4","resource":"198.228.91.0 - 198.228.131.255","start":"198.228.91.0","end":"198.228.131.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Wireless Data Service Provider Corporation","recipient_organization":"Union Wireless","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:23+00:00","page":"https://rirtracker.com/ip/198.228.91.0-198.228.131.255/#e-7b6300925d5da455","report_page":"https://rirtracker.com/arin/reports/2025-02-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.228.91.0-198.228.131.255.json","piece_of":{"resource":"198.228.0.0/16","page":"https://rirtracker.com/ip/198.228.0.0-198.228.255.255/"},"explanation":"ARIN's transfer log records a transfer from Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN), recorded as 4 transfer records that together cover exactly this range, on 2025-02-25 18:06 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/2025-February/005918.html","retrieved_at":"2026-10-12T18:42:54+00:00","summary":"ARIN-Issued report for 2025-02-25: \"Add 198.228.91.0-198.228.131.255\""},{"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 2025-02-25 18:06 UTC, Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN); resources moved: 198.228.91.0/24"},{"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 2025-02-25 18:06 UTC, Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN); resources moved: 198.228.96.0/19"},{"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 2025-02-25 18:06 UTC, Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN); resources moved: 198.228.128.0/22"},{"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 2025-02-25 18:06 UTC, Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN); resources moved: 198.228.92.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250224.gz","retrieved_at":"2026-10-12T23:55:25+00:00","summary":"ARIN delegated statistics 2025-02-24 (produced 2025-02-24T14:01:08+00:00), before the report: allocated (dated 1993-07-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250226.gz","retrieved_at":"2026-10-12T23:55:30+00:00","summary":"ARIN delegated statistics 2025-02-26 (produced 2025-02-26T14:01:06+00:00), after the report: allocated (dated 2025-02-25)"}]}],"classification_history":{"7b6300925d5da455":[{"raw_change_id":192634,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:05:28+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN), recorded as 4 transfer records that together cover exactly this range, on 2025-02-25 18:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":192634,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN), recorded as 4 transfer records that together cover exactly this range, on 2025-02-25 18:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":192634,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN), recorded as 4 transfer records that together cover exactly this range, on 2025-02-25 18:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":192634,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:23+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Wireless Data Service Provider Corporation (ARIN) to Union Wireless (ARIN), recorded as 4 transfer records that together cover exactly this range, on 2025-02-25 18:06 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2025-02-25), allocated (dated 2026-08-28), allocated (dated 2026-09-28), allocated (dated 2026-10-22)"}}