{"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":"198.228.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.228.0.0-198.228.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-02-25), allocated (dated 2025-03-25), allocated (dated 2025-04-01), 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":39985,"date":"2025-04-07T16:24:21Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"LACNIC","source_org":"Wireless Data Service Provider Corporation","recipient_org":"COMUNICACIÓN CELULAR S.A. COMCEL S.A.","range":"198.228.90.0/24","log":"ARIN"},{"id":133218,"date":"2025-04-07T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"LACNIC","source_org":"Wireless Data Service Provider Corporation","recipient_org":"COMUNICACIÓN CELULAR S.A. COMCEL S.A.","range":"198.228.90.0/24","log":"LACNIC"},{"id":39893,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.0.0/18","log":"ARIN"},{"id":39897,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.64.0/20","log":"ARIN"},{"id":39891,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.80.0/22","log":"ARIN"},{"id":39889,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.84.0/23","log":"ARIN"},{"id":39896,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.132.0/22","log":"ARIN"},{"id":39864,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.136.0/21","log":"ARIN"},{"id":39885,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.144.0/20","log":"ARIN"},{"id":39867,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.160.0/19","log":"ARIN"},{"id":39901,"date":"2025-04-01T20:07:38Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"AT&T Enterprises, LLC","range":"198.228.192.0/18","log":"ARIN"},{"id":39736,"date":"2025-03-25T15:28:32Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"Saskatchewan Telecommunications","range":"198.228.86.0/23","log":"ARIN"},{"id":39735,"date":"2025-03-25T15:28:32Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Wireless Data Service Provider Corporation","recipient_org":"Saskatchewan Telecommunications","range":"198.228.88.0/23","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":"35505982a21a34e4","registry":"ARIN","report_date":"2024-02-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"198.228.0.0/16","start":"198.228.0.0","end":"198.228.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Service Provider Corporation","recipient_organization":"Wireless Data Service Provider Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:13+00:00","page":"https://rirtracker.com/ip/198.228.0.0-198.228.255.255/#e-35505982a21a34e4","report_page":"https://rirtracker.com/arin/reports/2024-02-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.228.0.0-198.228.255.255.json","observed":"Merger/acquisition: Service Provider Corporation (ARIN) to Wireless Data Service Provider Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Service Provider Corporation (ARIN) to Wireless Data Service Provider Corporation (ARIN) on 2024-02-28 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 2024-02-28 17:52 UTC, Service Provider Corporation (ARIN) to Wireless Data Service Provider Corporation (ARIN); resources moved: 198.228.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240227.gz","retrieved_at":"2026-10-12T23:35:56+00:00","summary":"ARIN delegated statistics 2024-02-27 (produced 2024-02-27T14:00:45+00:00), before the report: allocated (dated 1993-07-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240229.gz","retrieved_at":"2026-10-12T23:36:01+00:00","summary":"ARIN delegated statistics 2024-02-29 (produced 2024-02-29T14:00:45+00:00), after the report: allocated (dated 1993-07-09)"}]}],"classification_history":{"35505982a21a34e4":[{"raw_change_id":570225,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Service Provider Corporation (ARIN) to Wireless Data Service Provider Corporation (ARIN) on 2024-02-28 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 (dated 2025-02-25), allocated (dated 2025-03-25), allocated (dated 2025-04-01), allocated (dated 2026-08-28), allocated (dated 2026-09-28), allocated (dated 2026-10-22)"}}