These entries are queried from radb.net using whois, you can try my project getting these.
:AS395342 route: 209.251.241.0/24 descr: Exeter Hospital origin: AS395342 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180306 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source