{"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":"203.147.128.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.147.128.0-203.147.143.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2001-10-15)"},"current_holder":{"rir":"APNIC","org":"ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C)","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":131441,"date":"2025-12-22T02:20:39Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NCS AU Pty Ltd","recipient_org":"ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C)","range":"203.147.128.0/20","log":"APNIC"}],"events":[{"event_id":"1c11e001b0308f21","registry":"APNIC","report_date":"2025-12-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.147.128.0/20","start":"203.147.128.0","end":"203.147.143.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"NCS AU Pty Ltd","recipient_organization":"ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C)","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","page":"https://rirtracker.com/ip/203.147.128.0-203.147.143.255/#e-1c11e001b0308f21","report_page":"https://rirtracker.com/apnic/reports/2025-12-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.147.128.0-203.147.143.255.json","observed":"Transfer: NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC)","explanation":"APNIC's transfer log records a transfer from NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC) on 2025-12-22 02:20 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 2025-12-22 02:20 UTC, NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC); resources moved: 203.147.128.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251222.gz","retrieved_at":"2026-10-13T01:53:51+00:00","summary":"APNIC delegated statistics 2025-12-22, before the change: allocated (dated 2001-10-15)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251223.gz","retrieved_at":"2026-10-13T01:53:54+00:00","summary":"APNIC delegated statistics 2025-12-23, after the change: allocated (dated 2001-10-15)"}]}],"classification_history":{"1c11e001b0308f21":[{"raw_change_id":44604,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:39:39+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC) on 2025-12-22 02:20 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44604,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:10+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC) on 2025-12-22 02:20 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44604,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC) on 2025-12-22 02:20 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":44604,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from NCS AU Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC) on 2025-12-22 02:20 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}