These entries are queried from radb.net using whois, you can try my project getting these.
:AS199833 route: 81.177.186.0/24 descr: UgSelhoz-net origin: AS199833 mnt-by: UgSel-mnt created: 2018-03-28T09:29:10Z last-modified: 2018-03-28T09:29:10Z 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: 81.177.254.0/23 descr: UgSelhoz-net origin: AS199833 mnt-by: ugsel-mnt created: 2014-10-14T14:21:00Z last-modified: 2014-10-14T14:21:00Z 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: 91.235.42.0/24 descr: UgSel'hoz LLC origin: AS199833 mnt-by: ugsel-mnt created: 2014-02-04T12:20:50Z last-modified: 2014-10-14T13:45:55Z 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 route6: 2a03:aa00:1000::/48 descr: UgSel'hoz LLC origin: AS199833 mnt-by: ugsel-mnt created: 2015-08-13T15:20:00Z last-modified: 2015-08-13T15:20:00Z 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