{"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":"203.15.150.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.15.150.0-203.15.150.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1995-05-19)"},"current_holder":{"rir":"APNIC","org":"SERVERFIELD CO., LTD.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":126898,"date":"2020-12-07T00:14:03Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Sublime IP Pty Ltd","recipient_org":"SERVERFIELD CO., LTD.","range":"203.15.150.0/24","log":"APNIC"}],"events":[{"event_id":"35a88614ac4280f4","registry":"APNIC","report_date":"2020-12-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.15.150.0/24","start":"203.15.150.0","end":"203.15.150.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Sublime IP Pty Ltd","recipient_organization":"SERVERFIELD CO., LTD.","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:41+00:00","page":"https://rirtracker.com/ip/203.15.150.0-203.15.150.255/#e-35a88614ac4280f4","report_page":"https://rirtracker.com/apnic/reports/2020-12-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.15.150.0-203.15.150.255.json","observed":"Transfer: Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC)","explanation":"APNIC's transfer log records a transfer from Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC) on 2020-12-07 00:14 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 2020-12-07 00:14 UTC, Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC); resources moved: 203.15.150.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20201207.gz","retrieved_at":"2026-10-12T23:33:20+00:00","summary":"APNIC delegated statistics 2020-12-07, before the change: assigned (dated 1995-05-19)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20201208.gz","retrieved_at":"2026-10-12T23:33:23+00:00","summary":"APNIC delegated statistics 2020-12-08, after the change: allocated (dated 1995-05-19)"}]}],"classification_history":{"35a88614ac4280f4":[{"raw_change_id":37157,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:33+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC) on 2020-12-07 00:14 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":37157,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:55+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC) on 2020-12-07 00:14 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":37157,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC) on 2020-12-07 00:14 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":37157,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:41+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Sublime IP Pty Ltd (APNIC) to SERVERFIELD CO., LTD. (APNIC) on 2020-12-07 00:14 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}