These entries are queried from radb.net using whois, you can try my project getting these.
:AS31832 route: 199.189.180.0/22 descr: Route for Downstream Member Driven Tech origin: AS31832 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20110926 #17:59:40Z source: RADB last-modified: 2023-11-13T15:41:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source