These entries are queried from radb.net using whois, you can try my project getting these.
:AS58191 route: 188.227.31.0/24 descr: DevelopOnBox origin: AS58191 notify: admin [at] ptspb.net mnt-by: PROMETEY-MNT created: 2012-06-27T15:12:56Z last-modified: 2012-06-27T15:12:56Z 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: 2a01:a280:100::/48 origin: AS58191 mnt-by: PROMETEY-MNT created: 2017-06-09T15:34:31Z last-modified: 2017-06-09T15:34:31Z 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: not_found # No ROAs found, or RPKI validation not enabled for source