These entries are queried from radb.net using whois, you can try my project getting these.
:AS8274 route: 5.153.180.0/24 descr: NaumenkoNet origin: AS8274 mnt-by: ONLNK-MNT created: 2017-04-28T12:23:21Z last-modified: 2017-04-28T12:23:21Z 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: 5.153.189.0/24 origin: AS8274 mnt-by: AS41039-MNT created: 2022-12-22T10:46:16Z last-modified: 2022-12-22T10:46:16Z 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: 185.37.194.0/24 descr: NaumenkoNet mnt-routes: ONLNK-MNT mnt-lower: ONLNK-MNT origin: AS8274 mnt-by: LUGAN-MNT created: 2015-10-21T08:37:17Z last-modified: 2016-06-10T12:35:26Z 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