{"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":"147.92.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/147.92.128.0-147.92.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-07-19)"},"current_holder":{"rir":"APNIC","org":"Japan Network Information Center/NHNJAPAN","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":8639,"date":"2017-01-31T23:37:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Buena Vista University","recipient_org":"LINE Corporation","range":"147.92.128.0/17","log":"ARIN"},{"id":124932,"date":"2017-01-31T23:13:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"BVC-1","recipient_org":"Japan Network Information Center/NHNJAPAN","range":"147.92.128.0/17","log":"APNIC"}],"events":[{"event_id":"73b9bfe20cc8fbbf","registry":"APNIC","report_date":"2017-02-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"147.92.128.0/17","start":"147.92.128.0","end":"147.92.255.255","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":"Japan Network Information Center/NHNJAPAN","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:33+00:00","page":"https://rirtracker.com/ip/147.92.128.0-147.92.255.255/#e-73b9bfe20cc8fbbf","report_page":"https://rirtracker.com/apnic/reports/2017-02-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.92.128.0-147.92.255.255.json","observed":"Transfer: BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC)","same_transfer_as":"f5d5647f33cf8657","explanation":"APNIC's transfer log records a transfer from BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC) on 2017-01-31 23:13 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 2017-01-31 23:13 UTC, BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC); resources moved: 147.92.128.0/17"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170201.gz","retrieved_at":"2026-10-12T21:56:26+00:00","summary":"APNIC delegated statistics 2017-02-01, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20170202.gz","retrieved_at":"2026-10-12T21:56:29+00:00","summary":"APNIC delegated statistics 2017-02-02, after the change: allocated (dated 1991-07-19)"}]},{"event_id":"f5d5647f33cf8657","registry":"ARIN","report_date":"2017-01-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"147.92.128.0/17","start":"147.92.128.0","end":"147.92.255.255","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":"LINE Corporation","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":"2026-10-14T00:18:28+00:00","page":"https://rirtracker.com/ip/147.92.128.0-147.92.255.255/#e-f5d5647f33cf8657","report_page":"https://rirtracker.com/arin/reports/2017-01-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.92.128.0-147.92.255.255.json","observed":"Transfer: Buena Vista University (ARIN) to LINE Corporation (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":"73b9bfe20cc8fbbf","explanation":"ARIN's transfer log records a transfer from Buena Vista University (ARIN) to LINE Corporation (APNIC) on 2017-01-31 23:37 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 2017-01-31 23:37 UTC, Buena Vista University (ARIN) to LINE Corporation (APNIC); resources moved: 147.92.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170130.gz","retrieved_at":"2026-10-12T21:22:54+00:00","summary":"ARIN delegated statistics 2017-01-30 (produced 2017-01-30T06:08:26+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-20170201.gz","retrieved_at":"2026-10-12T21:22:58+00:00","summary":"ARIN delegated statistics 2017-02-01 (produced 2017-02-01T06:09:49+00:00), after the report: not listed"}]}],"classification_history":{"73b9bfe20cc8fbbf":[{"raw_change_id":34186,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:17+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC) on 2017-01-31 23:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34186,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:50+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC) on 2017-01-31 23:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34186,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:59+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC) on 2017-01-31 23:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":34186,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:33+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from BVC-1 (ARIN) to Japan Network Information Center/NHNJAPAN (APNIC) on 2017-01-31 23:13 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"f5d5647f33cf8657":[{"raw_change_id":551375,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Buena Vista University (ARIN) to LINE Corporation (APNIC) on 2017-01-31 23:37 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}]},"arin_statistics_now":{"status":"not listed"}}