These entries are queried from radb.net using whois, you can try my project getting these.
:AS209403 route: 45.67.12.0/24 origin: AS209403 descr: Net Stack Ltd mnt-by: MAINT-AS40676 changed: amalude [at] psychz.net 20231025 #12:09:33Z source: RADB last-modified: 2023-11-13T16:19:19Z rpki-ov-state: valid route: 45.67.12.0/24 origin: AS209403 mnt-by: PUSHR-MNT created: 2019-02-17T10:33:06Z last-modified: 2019-02-17T10:33:06Z 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