These entries are queried from radb.net using whois, you can try my project getting these.
:AS208461 route: 91.218.110.0/24 origin: AS208461 mnt-by: mnt-ru-smart1-1 mnt-by: LINETEL-MNT mnt-by: smattech-mnt created: 2021-08-16T04:31:38Z last-modified: 2021-08-16T04:31:38Z 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