These entries are queried from radb.net using whois, you can try my project getting these.
:AS5435 route: 185.178.224.0/24 origin: AS5435 mnt-by: AS5435-MNT created: 2021-12-17T13:09:06Z last-modified: 2021-12-17T13:09:06Z 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: 185.178.225.0/24 origin: AS5435 mnt-by: AS5435-MNT created: 2020-12-26T13:14:58Z last-modified: 2020-12-26T13:14:58Z 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: 192.160.15.0/24 descr: Velcom d.o.o. origin: AS5435 mnt-by: AS5435-MNT mnt-lower: AS5435-MNT mnt-routes: AS5435-MNT created: 1970-01-01T00:00:00Z last-modified: 2009-03-18T01:06:47Z 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: 212.93.224.0/19 descr: Velcom d.o.o. origin: AS5435 notify: ripe [at] cityport.si mnt-by: AS5435-MNT mnt-lower: AS5435-MNT mnt-routes: AS5435-MNT created: 2009-03-04T23:33:15Z last-modified: 2011-04-28T17:15:31Z 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 route6: 2a02:23d0::/32 descr: Velcom d.o.o. origin: AS5435 mnt-by: AS5435-MNT mnt-lower: AS5435-MNT mnt-routes: AS5435-MNT created: 2010-09-09T14:34:20Z last-modified: 2010-09-09T14:34:20Z 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