{"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":"203.191.136.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.191.136.0-203.191.143.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2005-09-12)"},"current_holder":{"rir":"APNIC","org":"Japan Network Information Center/NETFOREST","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":126243,"date":"2019-08-27T22:50:48Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Foresightwave INC.","recipient_org":"Japan Network Information Center/NETFOREST","range":"203.191.136.0/21","log":"APNIC"}],"events":[{"event_id":"7a882a26d73bc956","registry":"APNIC","report_date":"2019-08-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.191.136.0/21","start":"203.191.136.0","end":"203.191.143.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Foresightwave INC.","recipient_organization":"Japan Network Information Center/NETFOREST","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:38+00:00","page":"https://rirtracker.com/ip/203.191.136.0-203.191.143.255/#e-7a882a26d73bc956","report_page":"https://rirtracker.com/apnic/reports/2019-08-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.191.136.0-203.191.143.255.json","observed":"Transfer: Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC)","explanation":"APNIC's transfer log records a transfer from Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC) on 2019-08-27 22:50 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 2019-08-27 22:50 UTC, Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC); resources moved: 203.191.136.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190828.gz","retrieved_at":"2026-10-12T22:59:51+00:00","summary":"APNIC delegated statistics 2019-08-28, before the change: allocated (dated 2005-09-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190829.gz","retrieved_at":"2026-10-12T22:59:54+00:00","summary":"APNIC delegated statistics 2019-08-29, after the change: allocated (dated 2005-09-12)"}]}],"classification_history":{"7a882a26d73bc956":[{"raw_change_id":36009,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:03+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC) on 2019-08-27 22:50 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":36009,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:53+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC) on 2019-08-27 22:50 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":36009,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:03+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC) on 2019-08-27 22:50 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":36009,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:38+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Foresightwave INC. (APNIC) to Japan Network Information Center/NETFOREST (APNIC) on 2019-08-27 22:50 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}