{"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":"203.209.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.209.144.0-203.209.159.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2006-05-31)"},"current_holder":{"rir":"APNIC","org":"DMM.com LLC","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":125612,"date":"2017-12-07T03:57:09Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Sophia Research Institute, Ltd.","recipient_org":"DMM.com LLC","range":"203.209.144.0/20","log":"APNIC"}],"events":[{"event_id":"0a23bdd20880b3fd","registry":"APNIC","report_date":"2017-12-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.209.144.0/20","start":"203.209.144.0","end":"203.209.159.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Sophia Research Institute, Ltd.","recipient_organization":"DMM.com LLC","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/ip/203.209.144.0-203.209.159.255/#e-0a23bdd20880b3fd","report_page":"https://rirtracker.com/apnic/reports/2017-12-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.209.144.0-203.209.159.255.json","observed":"Transfer: Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC)","explanation":"APNIC's transfer log records a transfer from Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC) on 2017-12-07 03:57 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 2017-12-07 03:57 UTC, Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC); resources moved: 203.209.144.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171207.gz","retrieved_at":"2026-10-12T22:17:39+00:00","summary":"APNIC delegated statistics 2017-12-07, before the change: allocated (dated 2006-05-31)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171208.gz","retrieved_at":"2026-10-12T22:17:42+00:00","summary":"APNIC delegated statistics 2017-12-08, after the change: allocated (dated 2006-05-31)"}]}],"classification_history":{"0a23bdd20880b3fd":[{"raw_change_id":35067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:38+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC) on 2017-12-07 03:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:51+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC) on 2017-12-07 03:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:01+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC) on 2017-12-07 03:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35067,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Sophia Research Institute, Ltd. (APNIC) to DMM.com LLC (APNIC) on 2017-12-07 03:57 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}