{"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":"203.159.72.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.159.72.0-203.159.75.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1995-11-30)"},"current_holder":{"rir":"APNIC","org":"TCC Technology Co., Ltd.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":124478,"date":"2016-05-16T04:25:38Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Asian Institute of Technology","recipient_org":"TCC Technology Co., Ltd.","range":"203.159.72.0/22","log":"APNIC"}],"events":[{"event_id":"6e82c37791e38893","registry":"APNIC","report_date":"2016-05-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.159.72.0/22","start":"203.159.72.0","end":"203.159.75.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Asian Institute of Technology","recipient_organization":"TCC Technology Co., Ltd.","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:32+00:00","page":"https://rirtracker.com/ip/203.159.72.0-203.159.75.255/#e-6e82c37791e38893","report_page":"https://rirtracker.com/apnic/reports/2016-05-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.159.72.0-203.159.75.255.json","observed":"Transfer: Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC)","piece_of":{"resource":"203.159.72.0/21","page":"https://rirtracker.com/ip/203.159.72.0-203.159.79.255/"},"explanation":"APNIC's transfer log records a transfer from Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC) on 2016-05-16 04:25 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 2016-05-16 04:25 UTC, Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC); resources moved: 203.159.72.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160516.gz","retrieved_at":"2026-10-12T21:39:28+00:00","summary":"APNIC delegated statistics 2016-05-16, before the change: allocated (dated 1995-11-30)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160517.gz","retrieved_at":"2026-10-12T21:39:31+00:00","summary":"APNIC delegated statistics 2016-05-17, after the change: allocated (dated 1995-11-30)"}]}],"classification_history":{"6e82c37791e38893":[{"raw_change_id":33607,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:03+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC) on 2016-05-16 04:25 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33607,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:48+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC) on 2016-05-16 04:25 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33607,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:58+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC) on 2016-05-16 04:25 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33607,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:32+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Asian Institute of Technology (APNIC) to TCC Technology Co., Ltd. (APNIC) on 2016-05-16 04:25 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}