These entries are queried from radb.net using whois, you can try my project getting these.
:AS48919 route: 31.128.160.0/20 origin: AS48919 mnt-by: UA-CITY-MNT mnt-by: UACITY-MNT created: 2023-06-19T12:11:49Z last-modified: 2023-06-19T12:11:49Z 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: 95.215.92.0/22 descr: UA-CITY-N route origin: AS48919 mnt-by: UA-CITY-MNT created: 2009-03-11T08:48:38Z last-modified: 2011-03-10T13:37:21Z 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 route6: 2001:67c:19ac::/48 descr: UACITY IPv6 origin: AS48919 mnt-by: UA-CITY-MNT created: 2014-01-24T00:55:00Z last-modified: 2014-01-24T00:55:00Z 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