These entries are queried from radb.net using whois, you can try my project getting these.
:AS397169 route: 161.199.253.0/24 origin: AS397169 descr: Proxy route for Firefighters First Credit Union by VPLS notify: ne [at] vpls.com mnt-by: MAINT-AS35908 changed: mmanukyan [at] vpls.com 20210708 #05:40:48Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source