These entries are queried from radb.net using whois, you can try my project getting these.
:AS21140 route: 185.212.88.0/23 descr: Fly Telecom LLC origin: AS21140 mnt-by: MNT-FLY-TELECOM mnt-by: ru-fly-tel-net-1-mnt created: 2017-07-12T20:06:41Z last-modified: 2017-07-12T20:06:41Z 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: 185.212.90.0/24 origin: AS21140 mnt-by: ru-fly-tel-net-1-mnt mnt-by: MNT-FLY-TELECOM created: 2018-02-02T22:41:14Z last-modified: 2018-02-02T22:41:14Z 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: 185.212.91.0/24 origin: AS21140 mnt-by: ru-fly-tel-net-1-mnt created: 2021-05-04T11:08:25Z last-modified: 2021-06-12T08:50:18Z 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 route6: 2a0b:7540::/29 descr: Fly Telecom IPv6 origin: AS21140 mnt-by: MNT-FLY-TELECOM mnt-by: ru-fly-tel-net-1-mnt created: 2017-07-14T23:21:16Z last-modified: 2017-07-14T23:21:16Z 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