These entries are queried from radb.net using whois, you can try my project getting these.
:AS14879 route: 12.21.97.0/24 origin: AS14879 descr: Proxy entry for Telco Experts LLC mnt-by: MAINT-AS54483 changed: noc [at] cainternet.net 20190111 #22:39:18Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.217.74.0/24 descr: AS14879 origin: AS14879 mnt-by: MAINT-AS46450 changed: netadmins [at] pilotfiber.com 20161121 #02:37:12Z source: RADB last-modified: 2023-11-13T16:13:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source