{"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":"192.91.200.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.91.200.0-192.91.200.255/","statistics_now":{"registry":"AFRINIC","status":"allocated (dated 2020-02-28)"},"current_holder":{"rir":"AFRINIC","org":null,"how":"AFRINIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"0d01065dba5de829","registry":"AFRINIC","report_date":"2020-02-28","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"192.91.200.0/24","start":"192.91.200.0","end":"192.91.200.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from AFRINIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:36+00:00","page":"https://rirtracker.com/ip/192.91.200.0-192.91.200.255/#e-0d01065dba5de829","report_page":"https://rirtracker.com/afrinic/reports/2020-02-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.200.0-192.91.200.255.json","observed":"192.91.200.0/24 reserved on 2020-02-28, allocated on 2020-02-29","explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2020-02-28 and allocated (dated 2020-02-28) on 2020-02-29. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.afrinic.net/pub/stats/afrinic/2020/delegated-afrinic-extended-20200229","retrieved_at":"2026-10-12T22:52:32+00:00","summary":"Found by comparing AFRINIC's daily statistics: 192.91.200.0/24 reserved on 2020-02-28, allocated on 2020-02-29"},{"type":"delegated_before","url":"https://ftp.afrinic.net/pub/stats/afrinic/2020/delegated-afrinic-extended-20200228","retrieved_at":"2026-10-12T22:52:27+00:00","summary":"AFRINIC delegated statistics 2020-02-28, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.afrinic.net/pub/stats/afrinic/2020/delegated-afrinic-extended-20200229","retrieved_at":"2026-10-12T22:52:32+00:00","summary":"AFRINIC delegated statistics 2020-02-29, after the change: allocated (dated 2020-02-28)"}]},{"event_id":"369ea1aeb95f0a86","registry":"RIPE NCC","report_date":"2014-04-18","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"192.91.200.0/24","start":"192.91.200.0","end":"192.91.200.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (the RIPE NCC lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"The RIPE NCC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:09+00:00","page":"https://rirtracker.com/ip/192.91.200.0-192.91.200.255/#e-369ea1aeb95f0a86","report_page":"https://rirtracker.com/ripe/reports/2014-04-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.200.0-192.91.200.255.json","observed":"192.91.200.0/24 reserved on 2014-04-17, available on 2014-04-18","explanation":"The RIPE NCC's statistics show it reserved on 2014-04-17 and available on 2014-04-18. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-05-15, 703 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140418.bz2","retrieved_at":"2026-10-12T19:58:43+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 192.91.200.0/24 reserved on 2014-04-17, available on 2014-04-18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140417.bz2","retrieved_at":"2026-10-12T19:58:40+00:00","summary":"RIPE NCC delegated statistics 2014-04-17 (produced 2014-04-17T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140418.bz2","retrieved_at":"2026-10-12T19:58:43+00:00","summary":"RIPE NCC delegated statistics 2014-04-18 (produced 2014-04-18T21:59:59+00:00), after the change: available"}]},{"event_id":"654578f09899caf6","registry":"RIPE NCC","report_date":"2012-05-15","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"192.91.200.0/24","start":"192.91.200.0","end":"192.91.200.255","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":"2026-10-13T23:56:18+00:00","page":"https://rirtracker.com/ip/192.91.200.0-192.91.200.255/#e-654578f09899caf6","report_page":"https://rirtracker.com/ripe/reports/2012-05-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.91.200.0-192.91.200.255.json","observed":"192.91.200.0/24 assigned on 2012-05-14, reserved on 2012-05-15","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 1991-01-18) on 2012-05-14 and reserved on 2012-05-15. 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/2012/delegated-ripencc-extended-20120515.bz2","retrieved_at":"2026-10-12T19:16:22+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 192.91.200.0/24 assigned on 2012-05-14, reserved on 2012-05-15"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120514.bz2","retrieved_at":"2026-10-12T19:16:19+00:00","summary":"RIPE NCC delegated statistics 2012-05-14 (produced 2012-05-14T21:59:59+00:00), before the change: assigned (dated 1991-01-18)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120515.bz2","retrieved_at":"2026-10-12T19:16:22+00:00","summary":"RIPE NCC delegated statistics 2012-05-15 (produced 2012-05-15T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"0d01065dba5de829":[{"raw_change_id":418643,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:47:57+00:00","current":0,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2020-02-28 and allocated (dated 2020-02-28) on 2020-02-29. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."},{"raw_change_id":418643,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:59+00:00","current":0,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2020-02-28 and allocated (dated 2020-02-28) on 2020-02-29. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."},{"raw_change_id":418643,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:51+00:00","current":0,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2020-02-28 and allocated (dated 2020-02-28) on 2020-02-29. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."},{"raw_change_id":418643,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:36+00:00","current":1,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2020-02-28 and allocated (dated 2020-02-28) on 2020-02-29. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."}],"369ea1aeb95f0a86":[{"raw_change_id":258389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:35:02+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-04-17 and available on 2014-04-18. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-05-15, 703 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":258389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:12+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-04-17 and available on 2014-04-18. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-05-15, 703 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":258389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:23+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-04-17 and available on 2014-04-18. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-05-15, 703 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":258389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:09+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-04-17 and available on 2014-04-18. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-05-15, 703 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}],"654578f09899caf6":[{"raw_change_id":226194,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:18:54+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 1991-01-18) on 2012-05-14 and reserved on 2012-05-15. 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 2012-11-11. This does not confirm availability."},{"raw_change_id":226194,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:34+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 1991-01-18) on 2012-05-14 and reserved on 2012-05-15. 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":226194,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:37+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 1991-01-18) on 2012-05-14 and reserved on 2012-05-15. 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":226194,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:18+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 1991-01-18) on 2012-05-14 and reserved on 2012-05-15. 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"}}