These entries are queried from radb.net using whois, you can try my project getting these.
:AS21337 route: 195.34.112.0/24 descr: Bulgarian Information Technologies Inc. origin: AS21337 mnt-by: SPNET-MNT created: 2003-03-21T13:01:08Z last-modified: 2005-07-20T16:58:49Z 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: valid route: 213.91.196.0/24 origin: AS21337 descr: UNITED BULGARIAN BANK AD mnt-by: BT95-ADM created: 2020-08-04T11:50:14Z last-modified: 2020-08-04T11:50:14Z 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