These entries are queried from radb.net using whois, you can try my project getting these.
:AS58072 route: 91.238.10.0/23 descr: Zenon-Region Ltd. origin: AS58072 mnt-by: ROSNIIROS-MNT created: 2012-04-12T16:09:39Z last-modified: 2017-11-15T08:55:59Z 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: 91.238.10.0/24 descr: TTT-COMPANY Ltd. origin: AS58072 mnt-by: ROSNIIROS-MNT created: 2015-07-17T12:11:07Z last-modified: 2015-07-17T12:11:07Z 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: 91.238.11.0/24 descr: TTT-COMPANY Ltd. origin: AS58072 mnt-by: ROSNIIROS-MNT created: 2015-07-17T12:11:07Z last-modified: 2015-07-17T12:11:07Z 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