These entries are queried from radb.net using whois, you can try my project getting these.
:AS42948 route: 193.142.149.0/24 descr: Sportna loterija d.d. descr: Slovenian sport lottery origin: AS42948 notify: ripe [at] siol.net notify: jani.ravas [at] sportna-loterija.si mnt-by: AS5603-MNT mnt-routes: AS5603-MNT created: 2007-05-15T06:48:34Z last-modified: 2007-05-15T06:48:34Z 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: 2001:67c:2254::/48 descr: Sportna loterija d.d. origin: AS42948 mnt-by: AS5603-MNT created: 2011-05-11T07:27:54Z last-modified: 2011-05-11T07:27:54Z 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