These entries are queried from radb.net using whois, you can try my project getting these.
:AS21257 route: 193.109.240.0/23 descr: CONTENT DELIVERY NETWORK LTD origin: AS21257 mnt-by: IT-PARK-MNT created: 2001-10-09T10:13:13Z last-modified: 2015-10-29T18:41:54Z 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 route: 193.109.240.0/24 origin: AS21257 mnt-by: XUA-MNT created: 2017-10-18T13:17:16Z last-modified: 2017-10-18T13:17:16Z 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 route: 194.106.216.0/23 descr: X.UA origin: AS21257 mnt-by: XUA-MNT created: 2004-05-10T18:43:22Z last-modified: 2014-10-15T07:38:13Z 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