These entries are queried from radb.net using whois, you can try my project getting these.
:AS204804 route: 89.20.48.0/24 origin: AS204804 mnt-by: SDK-MNT created: 2018-12-27T10:08:05Z last-modified: 2018-12-27T10:08:05Z 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: 91.231.66.0/24 origin: AS204804 mnt-by: mnt-kz-anna-1 created: 2021-12-03T11:06:03Z last-modified: 2022-01-24T08:01:12Z 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: 185.239.145.0/24 origin: AS204804 mnt-by: kz-openmedia-1-mnt created: 2020-08-27T14:58:25Z last-modified: 2020-08-27T14:58:25Z 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: valid route: 185.239.146.0/24 origin: AS204804 mnt-by: NETKZ-MNT mnt-by: kz-openmedia-1-mnt created: 2019-07-10T09:17:10Z last-modified: 2019-07-10T09:17:10Z 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: 193.162.28.0/24 origin: AS204804 mnt-by: lir-kz-meganet-1-MNT created: 2021-04-28T08:34:55Z last-modified: 2021-04-28T08:34:55Z 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