These entries are queried from radb.net using whois, you can try my project getting these.
:AS29583 route: 31.186.184.0/21 descr: Unient Communications a.s. origin: AS29583 notify: lir [at] viphone.eu mnt-by: UNIENTCZ-MNT created: 2011-05-10T16:18:04Z last-modified: 2011-05-10T16:18:04Z 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 route: 193.138.78.0/24 descr: Unient Communications IP Centrex project origin: AS29583 mnt-by: UNIENTCZ-MNT created: 2004-02-11T11:52:58Z last-modified: 2004-08-05T10:25:01Z 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: 217.169.176.0/20 descr: Unient Communications a.s. origin: AS29583 notify: lir [at] viphone.eu mnt-by: UNIENTCZ-MNT created: 2004-08-10T08:08:53Z last-modified: 2011-05-10T16:16:55Z 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