These entries are queried from radb.net using whois, you can try my project getting these.
:AS18855 route: 160.223.213.0/24 origin: AS18855 descr: AWC, INC mnt-by: MAINT-AS5009 changed: ipadmin [at] eatel.net 20240326 # 1652Z source: RADB last-modified: 2024-03-26T16:52:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 174.76.6.0/24 origin: AS18855 descr: BTNR remarks: Proxy object for AS18855 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid