{"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":"147.92.40.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/147.92.40.0-147.92.47.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-07-19)"},"current_holder":{"rir":"APNIC","org":"Dimension Network & Communication Limited","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":11534,"date":"2017-12-04T15:53:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Buena Vista University","recipient_org":"Dimension Network & Communication Limited","range":"147.92.40.0/21","log":"ARIN"},{"id":125602,"date":"2017-12-04T03:05:22Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"BVC-1","recipient_org":"Dimension Network & Communication Limited","range":"147.92.40.0/21","log":"APNIC"}],"events":[{"event_id":"5f6830525510d668","registry":"ARIN","report_date":"2017-12-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"147.92.40.0/21","start":"147.92.40.0","end":"147.92.47.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Buena Vista University","recipient_organization":"Dimension Network & Communication Limited","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","page":"https://rirtracker.com/ip/147.92.40.0-147.92.47.255/#e-5f6830525510d668","report_page":"https://rirtracker.com/arin/reports/2017-12-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.92.40.0-147.92.47.255.json","observed":"Transfer: Buena Vista University (ARIN) to Dimension Network & Communication Limited (APNIC)","piece_of":{"resource":"147.92.0.0/16","page":"https://rirtracker.com/ip/147.92.0.0-147.92.255.255/"},"same_transfer_as":"7e2c58716d5b66c2","explanation":"ARIN's transfer log records a transfer from Buena Vista University (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 15:53 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2017-12-04 15:53 UTC, Buena Vista University (ARIN) to Dimension Network & Communication Limited (APNIC); resources moved: 147.92.40.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171203.gz","retrieved_at":"2026-10-12T21:38:14+00:00","summary":"ARIN delegated statistics 2017-12-03 (produced 2017-12-03T06:09:26+00:00), before the report: assigned (dated 1991-07-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171205.gz","retrieved_at":"2026-10-12T21:38:18+00:00","summary":"ARIN delegated statistics 2017-12-05 (produced 2017-12-05T06:09:13+00:00), after the report: not listed"}]},{"event_id":"7e2c58716d5b66c2","registry":"APNIC","report_date":"2017-12-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"147.92.40.0/21","start":"147.92.40.0","end":"147.92.47.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"BVC-1","recipient_organization":"Dimension Network & Communication 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":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/ip/147.92.40.0-147.92.47.255/#e-7e2c58716d5b66c2","report_page":"https://rirtracker.com/apnic/reports/2017-12-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.92.40.0-147.92.47.255.json","observed":"Transfer: BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC)","same_transfer_as":"5f6830525510d668","explanation":"APNIC's transfer log records a transfer from BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 03:05 UTC: it came to APNIC from ARIN. 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 2017-12-04 03:05 UTC, BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC); resources moved: 147.92.40.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171204.gz","retrieved_at":"2026-10-12T22:17:29+00:00","summary":"APNIC delegated statistics 2017-12-04, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171205.gz","retrieved_at":"2026-10-12T22:17:32+00:00","summary":"APNIC delegated statistics 2017-12-05, after the change: allocated (dated 1991-07-19)"}]}],"classification_history":{"5f6830525510d668":[{"raw_change_id":553437,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Buena Vista University (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 15:53 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"7e2c58716d5b66c2":[{"raw_change_id":35057,"classification_code":"INTER_RIR_TRANSFER_IN","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 BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 03:05 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35057,"classification_code":"INTER_RIR_TRANSFER_IN","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 BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 03:05 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35057,"classification_code":"INTER_RIR_TRANSFER_IN","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 BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 03:05 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35057,"classification_code":"INTER_RIR_TRANSFER_IN","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 BVC-1 (ARIN) to Dimension Network & Communication Limited (APNIC) on 2017-12-04 03:05 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}