These entries are queried from radb.net using whois, you can try my project getting these.
:AS29244 route: 85.118.192.0/21 descr: Yettel Bulgaria origin: AS29244 mnt-by: TelenorBG-MNT created: 2005-05-09T13:18:01Z last-modified: 2022-03-21T15:17:42Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 87.120.72.0/21 origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-11-14T17:15:01Z last-modified: 2022-11-14T17:15:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.92.8.0/21 origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-11-14T17:15:49Z last-modified: 2022-11-14T17:15:49Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 93.123.88.0/21 origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-11-14T17:17:13Z last-modified: 2022-11-14T17:17:13Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 94.156.136.0/21 origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-11-14T17:17:57Z last-modified: 2022-11-14T17:17:57Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.62.192.0/18 descr: CETIN Bulgaria EAD origin: AS29244 mnt-by: TelenorBG-MNT created: 2011-08-02T12:44:20Z last-modified: 2022-11-14T16:42:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 193.193.171.0/24 descr: Yettel Bulgaria origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-02-08T07:23:48Z last-modified: 2022-11-25T13:39:42Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 193.193.182.0/24 descr: Yettel Bulgaria origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-02-08T07:25:07Z last-modified: 2022-11-25T13:39:18Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 193.194.147.0/24 descr: Yettel Bulgaria origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-02-08T07:25:50Z last-modified: 2022-11-25T13:38:29Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 193.194.155.0/24 descr: Yettel Bulgaria origin: AS29244 mnt-by: TelenorBG-MNT created: 2022-02-08T07:26:24Z last-modified: 2022-11-25T13:37:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid