{"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":"91.212.132.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.212.132.0-91.212.132.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2011-12-12)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":63841,"date":"2019-04-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Visteon Corporation","recipient_org":null,"range":"91.212.132.0/24","log":"RIPE NCC"},{"id":126117,"date":"2019-04-24T09:07:56Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"us-visteoncorp","recipient_org":"Visteon Corporation","range":"91.212.132.0/24","log":"APNIC"}],"events":[{"event_id":"64aaf0498f196185","registry":"RIPE NCC","report_date":"2019-04-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.212.132.0/24","start":"91.212.132.0","end":"91.212.132.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"Visteon Corporation","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:52+00:00","page":"https://rirtracker.com/ip/91.212.132.0-91.212.132.255/#e-64aaf0498f196185","report_page":"https://rirtracker.com/ripe/reports/2019-04-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.212.132.0-91.212.132.255.json","observed":"Transfer: Visteon Corporation (RIPE NCC) to (no name) (APNIC)","same_transfer_as":"c53412be62e7f758","explanation":"The RIPE NCC's transfer log records a transfer from Visteon Corporation (RIPE NCC) to an unnamed organization (APNIC) on 2019-04-24 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2019-04-24 19:00 UTC, Visteon Corporation (RIPE NCC) to (no name) (APNIC); resources moved: 91.212.132.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190423.bz2","retrieved_at":"2026-10-12T22:08:54+00:00","summary":"RIPE NCC delegated statistics 2019-04-23 (produced 2019-04-23T21:59:59+00:00), before the change: assigned (dated 2011-12-12)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190424.bz2","retrieved_at":"2026-10-12T22:08:57+00:00","summary":"RIPE NCC delegated statistics 2019-04-24 (produced 2019-04-24T21:59:59+00:00), after the change: not listed"}]},{"event_id":"c53412be62e7f758","registry":"APNIC","report_date":"2019-04-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.212.132.0/24","start":"91.212.132.0","end":"91.212.132.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"us-visteoncorp","recipient_organization":"Visteon Corporation","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","page":"https://rirtracker.com/ip/91.212.132.0-91.212.132.255/#e-c53412be62e7f758","report_page":"https://rirtracker.com/apnic/reports/2019-04-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.212.132.0-91.212.132.255.json","observed":"Transfer: us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC)","same_transfer_as":"64aaf0498f196185","explanation":"APNIC's transfer log records a transfer from us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC) on 2019-04-24 09:07 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 2019-04-24 09:07 UTC, us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC); resources moved: 91.212.132.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190424.gz","retrieved_at":"2026-10-12T22:51:14+00:00","summary":"APNIC delegated statistics 2019-04-24, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190425.gz","retrieved_at":"2026-10-12T22:51:18+00:00","summary":"APNIC delegated statistics 2019-04-25, after the change: allocated (dated 2011-12-12)"}]},{"event_id":"3588b8726c9b920c","registry":"RIPE NCC","report_date":"2011-12-12","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"91.212.132.0/24","start":"91.212.132.0","end":"91.212.132.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:54+00:00","page":"https://rirtracker.com/ip/91.212.132.0-91.212.132.255/#e-3588b8726c9b920c","report_page":"https://rirtracker.com/ripe/reports/2011-12-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.212.132.0-91.212.132.255.json","observed":"91.212.132.0/24 reserved on 2011-12-11, assigned on 2011-12-12","explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-12-11 and assigned (dated 2011-12-12) on 2011-12-12. The tracker saw this range removed from registration on 2011-09-13 (91.212.132.0/24), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20111212.bz2","retrieved_at":"2026-10-12T19:08:03+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.212.132.0/24 reserved on 2011-12-11, assigned on 2011-12-12"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20111211.bz2","retrieved_at":"2026-10-12T19:08:00+00:00","summary":"RIPE NCC delegated statistics 2011-12-11 (produced 2011-12-11T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20111212.bz2","retrieved_at":"2026-10-12T19:08:03+00:00","summary":"RIPE NCC delegated statistics 2011-12-12 (produced 2011-12-12T22:59:59+00:00), after the change: assigned (dated 2011-12-12)"}]},{"event_id":"af2d27685b6ebc65","registry":"RIPE NCC","report_date":"2011-09-13","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"91.212.132.0/24","start":"91.212.132.0","end":"91.212.132.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:42+00:00","page":"https://rirtracker.com/ip/91.212.132.0-91.212.132.255/#e-af2d27685b6ebc65","report_page":"https://rirtracker.com/ripe/reports/2011-09-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.212.132.0-91.212.132.255.json","observed":"91.212.132.0/24 assigned on 2011-09-12, reserved on 2011-09-13","explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-04-08) on 2011-09-12 and reserved on 2011-09-13. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110913.bz2","retrieved_at":"2026-10-12T19:03:18+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.212.132.0/24 assigned on 2011-09-12, reserved on 2011-09-13"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110912.bz2","retrieved_at":"2026-10-12T19:03:10+00:00","summary":"RIPE NCC delegated statistics 2011-09-12 (produced 2011-09-12T21:59:59+00:00), before the change: assigned (dated 2009-04-08)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110913.bz2","retrieved_at":"2026-10-12T19:03:18+00:00","summary":"RIPE NCC delegated statistics 2011-09-13 (produced 2011-09-13T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"64aaf0498f196185":[{"raw_change_id":63459,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:47:21+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Visteon Corporation (RIPE NCC) to an unnamed organization (APNIC) on 2019-04-24 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":63459,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:55+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Visteon Corporation (RIPE NCC) to an unnamed organization (APNIC) on 2019-04-24 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":63459,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Visteon Corporation (RIPE NCC) to an unnamed organization (APNIC) on 2019-04-24 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":63459,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:52+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Visteon Corporation (RIPE NCC) to an unnamed organization (APNIC) on 2019-04-24 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."}],"c53412be62e7f758":[{"raw_change_id":35809,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:58+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC) on 2019-04-24 09:07 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":35809,"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 us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC) on 2019-04-24 09:07 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":35809,"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 us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC) on 2019-04-24 09:07 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":35809,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from us-visteoncorp (RIPE NCC) to Visteon Corporation (APNIC) on 2019-04-24 09:07 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"3588b8726c9b920c":[{"raw_change_id":219633,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:16:30+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-12-11 and assigned (dated 2011-12-12) on 2011-12-12. The tracker saw this range removed from registration on 2011-09-13 (91.212.132.0/24), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":219633,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:14+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-12-11 and assigned (dated 2011-12-12) on 2011-12-12. The tracker saw this range removed from registration on 2011-09-13 (91.212.132.0/24), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":219633,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:15+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-12-11 and assigned (dated 2011-12-12) on 2011-12-12. The tracker saw this range removed from registration on 2011-09-13 (91.212.132.0/24), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":219633,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:54+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-12-11 and assigned (dated 2011-12-12) on 2011-12-12. The tracker saw this range removed from registration on 2011-09-13 (91.212.132.0/24), so it appears to have been issued again from the RIPE NCC's pool."}],"af2d27685b6ebc65":[{"raw_change_id":216077,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:14:54+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-04-08) on 2011-09-12 and reserved on 2011-09-13. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2012-03-11. This does not confirm availability."},{"raw_change_id":216077,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:03+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-04-08) on 2011-09-12 and reserved on 2011-09-13. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":216077,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:03+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-04-08) on 2011-09-12 and reserved on 2011-09-13. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":216077,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:42+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2009-04-08) on 2011-09-12 and reserved on 2011-09-13. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}