{"classifier_version":"1.0.0","generated":"2026-10-09T21:19:22+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the Number Resource Organization (NRO), or any 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":"198.228.91.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.228.91.0-198.228.91.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"allocated (dated 2026-09-28)"},"current_holder":{"rir":"ARIN","org":"Aerenserve Software LLC","how":"ARIN's statistics for 2026-10-09 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"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"},{"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"},{"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"}],"events":[{"event_id":"c85304f5d5c44484","report_date":"2026-09-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 198.228.91.0-198.228.91.255","resource_type":"ipv4","resource":"198.228.91.0/24","start":"198.228.91.0","end":"198.228.91.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Union Wireless","recipient_organization":"Aerenserve Software LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","page":"https://rirtracker.com/ip/198.228.91.0-198.228.91.255/#e-c85304f5d5c44484","evidence_url":"https://rirtracker.com/api/v1/events/c85304f5d5c44484.json","explanation":"ARIN's transfer log records a transfer from Union Wireless (ARIN) to Aerenserve Software LLC (ARIN) on 2026-09-28 20:36 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-September/006502.html","retrieved_at":"2026-10-09T18:54:09+00:00","summary":"ARIN-Issued report for 2026-09-28: \"Add 198.228.91.0-198.228.91.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-09T18:54:15+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-09-28 20:36 UTC, Union Wireless (ARIN) to Aerenserve Software LLC (ARIN); resources moved: 198.228.91.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260927","retrieved_at":"2026-10-09T19:08:17+00:00","summary":"ARIN delegated statistics 2026-09-27 (produced 2026-09-27T13:00:21+00:00), before the report: allocated (dated 2025-02-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260929","retrieved_at":"2026-10-09T19:08:23+00:00","summary":"ARIN delegated statistics 2026-09-29 (produced 2026-09-29T13:00:20+00:00), after the report: allocated (dated 2026-09-28)"}]}],"classification_history":{"c85304f5d5c44484":[{"raw_change_id":4702,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Union Wireless (ARIN) to Aerenserve Software LLC (ARIN) on 2026-09-28 20:36 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}