{"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":"167.220.244.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/167.220.244.0-167.220.247.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2014-01-09)"},"current_holder":{"rir":"APNIC","org":"China Internet Network Information Center/MCCL-CHN","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":124200,"date":"2015-07-07T02:40:34Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Microsoft Singapore Pte. Ltd.","recipient_org":"China Internet Network Information Center/MCCL-CHN","range":"167.220.244.0/22","log":"APNIC"},{"id":5462,"date":"2014-04-08T13:44:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Microsoft Operations Pte. Ltd.","recipient_org":null,"range":"167.220.224.0/19","log":"ARIN"},{"id":123984,"date":"2014-04-08T01:09:45Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"MOPL","recipient_org":"Microsoft Singapore Pte. Ltd.","range":"167.220.224.0/19","log":"APNIC"}],"events":[{"event_id":"af3cfa410b654af5","registry":"APNIC","report_date":"2015-07-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"167.220.244.0/22","start":"167.220.244.0","end":"167.220.247.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Microsoft Singapore Pte. Ltd.","recipient_organization":"China Internet Network Information Center/MCCL-CHN","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:31+00:00","page":"https://rirtracker.com/ip/167.220.244.0-167.220.247.255/#e-af3cfa410b654af5","report_page":"https://rirtracker.com/apnic/reports/2015-07-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/167.220.244.0-167.220.247.255.json","observed":"Transfer: Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC)","piece_of":{"resource":"167.220.224.0/19","page":"https://rirtracker.com/ip/167.220.224.0-167.220.255.255/"},"explanation":"APNIC's transfer log records a transfer from Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC) on 2015-07-07 02:40 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 2015-07-07 02:40 UTC, Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC); resources moved: 167.220.244.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150707.gz","retrieved_at":"2026-10-12T21:19:33+00:00","summary":"APNIC delegated statistics 2015-07-07, before the change: allocated (dated 2014-01-09)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150708.gz","retrieved_at":"2026-10-12T21:19:37+00:00","summary":"APNIC delegated statistics 2015-07-08, after the change: allocated (dated 2014-01-09)"}]}],"classification_history":{"af3cfa410b654af5":[{"raw_change_id":33004,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:49+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC) on 2015-07-07 02:40 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33004,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:47+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC) on 2015-07-07 02:40 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33004,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:57+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC) on 2015-07-07 02:40 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33004,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:31+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Microsoft Singapore Pte. Ltd. (APNIC) to China Internet Network Information Center/MCCL-CHN (APNIC) on 2015-07-07 02:40 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}