These entries are queried from radb.net using whois, you can try my project getting these.
:AS57160 route: 91.226.138.0/23 descr: FOP Golovin Vadim Victorovich origin: AS57160 mnt-by: ua-iksnet-1-mnt created: 2017-12-29T07:38:22Z last-modified: 2017-12-29T07:38:22Z 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: 91.226.138.0/24 descr: FOP Golovin Vadim Victorovich origin: AS57160 mnt-by: ua-iksnet-1-mnt created: 2017-12-29T07:38:44Z last-modified: 2017-12-29T07:38:44Z 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