These entries are queried from radb.net using whois, you can try my project getting these.
:AS198106 route: 91.231.104.0/22 descr: P.P.H.U. SzymCzas Maciej Szymczyk origin: AS198106 mnt-by: SZYMCZAS-MNT mnt-lower: SZYMCZAS-MNT mnt-by: IPARTNERS-MNT mnt-lower: IPARTNERS-MNT created: 2011-10-03T12:18:49Z last-modified: 2011-10-03T12:18:49Z 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: not_found # No ROAs found, or RPKI validation not enabled for source