These entries are queried from radb.net using whois, you can try my project getting these.
:AS25527 route: 91.198.236.0/24 descr: CARTEL-SISTEM origin: AS25527 mnt-by: CSSRL-MNT mnt-routes: CSSRL-MNT created: 2007-10-29T15:42:52Z last-modified: 2007-10-29T15:42:52Z 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 route: 193.243.132.0/24 descr: CARTEL-SISTEM origin: AS25527 mnt-by: CSSRL-MNT notify: ripe [at] cartel.md created: 2003-03-13T14:19:34Z last-modified: 2003-07-28T08:36:01Z 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 route: 193.243.133.0/24 descr: CARTEL-SISTEM origin: AS25527 mnt-by: CSSRL-MNT notify: Slava.Grecea [at] cartel.md created: 2003-03-13T14:19:55Z last-modified: 2003-03-13T14:19:55Z 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