These entries are queried from radb.net using whois, you can try my project getting these.
:AS263640 route6: 2804:1090::/32 origin: AS263640 descr: ITX-OPCAOTELECOM mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190417 #13:45:24Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source