These entries are queried from radb.net using whois, you can try my project getting these.
:AS59516 route: 81.161.116.0/22 descr: Lanamar, Ltd. origin: AS59516 mnt-by: LANAMAR-MNT remarks: region-id=Spb created: 2014-09-05T08:26:23Z last-modified: 2014-12-19T15:07:38Z 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: 2001:67c:2b78::/48 origin: AS59516 mnt-by: LANAMAR-MNT created: 2018-08-03T15:36:04Z last-modified: 2018-08-03T15:36:04Z 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: not_found # No ROAs found, or RPKI validation not enabled for source