These entries are queried from radb.net using whois, you can try my project getting these.
:AS26367 route: 136.176.0.0/16 descr: Proxy-registered route object origin: AS26367 mnt-by: MAINT-AS3491 changed: jray [at] pccwglobal.com 20080322 #22:14:59(UTC) source: RADB last-modified: 2023-11-13T15:42:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source