{"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":"185.135.72.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/185.135.72.0-185.135.79.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2016-01-20)"},"current_holder":{"rir":"APNIC","org":"Data Center Network Limited","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":66224,"date":"2019-10-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Fadak Rayaneh Hormozgan Co. Ltd","recipient_org":null,"range":"185.135.72.0/22","log":"RIPE NCC"},{"id":66225,"date":"2019-10-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Fadak Rayaneh Hormozgan Co. Ltd","recipient_org":null,"range":"185.135.76.0/22","log":"RIPE NCC"},{"id":126290,"date":"2019-10-03T06:54:37Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"ir-rayaneh","recipient_org":"Data Center Network Limited","range":"185.135.72.0/21","log":"APNIC"}],"events":[{"event_id":"4dec8f48cbe5cdca","registry":"APNIC","report_date":"2019-10-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.135.72.0/21","start":"185.135.72.0","end":"185.135.79.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"ir-rayaneh","recipient_organization":"Data Center Network Limited","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:38+00:00","page":"https://rirtracker.com/ip/185.135.72.0-185.135.79.255/#e-4dec8f48cbe5cdca","report_page":"https://rirtracker.com/apnic/reports/2019-10-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.135.72.0-185.135.79.255.json","observed":"Transfer: ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC)","same_transfer_as":"c99e4410b9961b67","explanation":"APNIC's transfer log records a transfer from ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC) on 2019-10-03 06:54 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","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 2019-10-03 06:54 UTC, ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC); resources moved: 185.135.72.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20191003.gz","retrieved_at":"2026-10-12T23:03:29+00:00","summary":"APNIC delegated statistics 2019-10-03, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20191004.gz","retrieved_at":"2026-10-12T23:03:33+00:00","summary":"APNIC delegated statistics 2019-10-04, after the change: allocated (dated 2016-01-20)"}]}],"classification_history":{"4dec8f48cbe5cdca":[{"raw_change_id":36094,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC) on 2019-10-03 06:54 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36094,"classification_code":"INTER_RIR_TRANSFER_IN","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 ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC) on 2019-10-03 06:54 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36094,"classification_code":"INTER_RIR_TRANSFER_IN","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 ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC) on 2019-10-03 06:54 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36094,"classification_code":"INTER_RIR_TRANSFER_IN","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 ir-rayaneh (RIPE NCC) to Data Center Network Limited (APNIC) on 2019-10-03 06:54 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}