These entries are queried from radb.net using whois, you can try my project getting these.
:AS63109 route: 199.250.184.0/22 descr: Proxy registered route for Four County Electric Membership Corporation origin: AS63109 mnt-by: MAINT-AS7795 changed: coffeyr [at] lumosnet.com 20180524 #17:17:29Z source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source