{"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":"183.90.184.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/183.90.184.0-183.90.185.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2009-11-24)"},"current_holder":{"rir":"APNIC","org":"CloudRadium (HK) Limited","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":129957,"date":"2025-01-24T04:49:58Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"AS Data(Hong Kong)Limited","recipient_org":"CloudRadium (HK) Limited","range":"183.90.184.0/23","log":"APNIC"},{"id":124078,"date":"2014-10-03T06:15:41Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Asia Data (Hong kong) Inc. Limited","recipient_org":"AS Data(Hong Kong)Limited","range":"183.90.184.0/21","log":"APNIC"}],"events":[{"event_id":"7c54d7c620decf7b","registry":"APNIC","report_date":"2025-01-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"183.90.184.0/23","start":"183.90.184.0","end":"183.90.185.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"AS Data(Hong Kong)Limited","recipient_organization":"CloudRadium (HK) Limited","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:53+00:00","page":"https://rirtracker.com/ip/183.90.184.0-183.90.185.255/#e-7c54d7c620decf7b","report_page":"https://rirtracker.com/apnic/reports/2025-01-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/183.90.184.0-183.90.185.255.json","observed":"Transfer: AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC)","piece_of":{"resource":"183.90.184.0/21","page":"https://rirtracker.com/ip/183.90.184.0-183.90.191.255/"},"explanation":"APNIC's transfer log records a transfer from AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC) on 2025-01-24 04:49 UTC. The registration changed hands; it is not a new allocation from APNIC.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-01-24 04:49 UTC, AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC); resources moved: 183.90.184.0/23"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250124.gz","retrieved_at":"2026-10-13T01:28:19+00:00","summary":"APNIC delegated statistics 2025-01-24, before the change: allocated (dated 2009-11-24)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250125.gz","retrieved_at":"2026-10-13T01:28:23+00:00","summary":"APNIC delegated statistics 2025-01-25, after the change: allocated (dated 2009-11-24)"}]}],"classification_history":{"7c54d7c620decf7b":[{"raw_change_id":41997,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:42+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC) on 2025-01-24 04:49 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":41997,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC) on 2025-01-24 04:49 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":41997,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:17+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC) on 2025-01-24 04:49 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":41997,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:53+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from AS Data(Hong Kong)Limited (APNIC) to CloudRadium (HK) Limited (APNIC) on 2025-01-24 04:49 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}