These entries are queried from radb.net using whois, you can try my project getting these.
:AS205546 route: 46.229.246.0/24 descr: BG-GIGAFIBERNET origin: AS205546 mnt-by: FIBER1-MNT created: 2023-10-16T20:43:25Z last-modified: 2023-10-16T20:43:25Z 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: 46.229.247.0/24 descr: BG-GIGAFIBERNET origin: AS205546 mnt-by: FIBER1-MNT created: 2023-10-16T20:44:23Z last-modified: 2023-10-16T20:44:23Z 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