These entries are queried from radb.net using whois, you can try my project getting these.
:AS203254 route: 185.129.12.0/22 descr: KTVnet peer to Optima telekom/VIPnet origin: AS203254 mnt-by: hr-ktvnet-1-mnt created: 2016-03-10T21:30:53Z last-modified: 2016-03-10T21:30:53Z 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: 185.129.12.0/23 origin: AS203254 mnt-by: hr-ktvnet-1-mnt created: 2016-05-23T20:13:34Z last-modified: 2016-05-23T20:13:34Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.129.14.0/23 origin: AS203254 mnt-by: hr-ktvnet-1-mnt created: 2016-05-23T20:12:25Z last-modified: 2016-05-23T20:12:25Z 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