These entries are queried from radb.net using whois, you can try my project getting these.
:AS399691 route: 205.159.16.0/24 descr: SandyNet - 205.159.16.0/24 origin: AS399691 mnt-by: MAINT-AS32869 changed: matt [at] silverstartelecom.com 20220419 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source