These entries are queried from radb.net using whois, you can try my project getting these.
:AS52103 route: 46.174.64.0/21 descr: DobroNet descr: Donbass, Ukraine origin: AS52103 mnt-by: DOBRONET-MNT created: 2011-02-11T13:24:04Z last-modified: 2024-02-02T20:19:58Z 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: 46.174.64.0/22 descr: DobroNet origin: AS52103 mnt-by: DOBRONET-MNT created: 2013-10-31T14:14:14Z last-modified: 2024-02-02T20:19:16Z 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: 46.174.68.0/24 descr: DobroNet origin: AS52103 mnt-by: DOBRONET-MNT created: 2013-10-31T14:26:53Z last-modified: 2024-02-02T20:19:32Z 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: 46.174.69.0/24 descr: DobroNet origin: AS52103 mnt-by: DOBRONET-MNT created: 2013-10-31T14:28:27Z last-modified: 2024-02-02T20:19:41Z 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: 46.174.70.0/24 descr: DobroNet origin: AS52103 mnt-by: DOBRONET-MNT created: 2013-10-31T14:28:58Z last-modified: 2024-02-02T20:19:49Z 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: 46.174.71.0/24 descr: DobroNet origin: AS52103 mnt-by: DOBRONET-MNT created: 2013-10-31T14:29:27Z last-modified: 2024-02-02T20:20:40Z 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