These entries are queried from radb.net using whois, you can try my project getting these.
:AS10377 route: 207.250.192.0/22 descr: Sound Choice Communications LLC origin: AS10377 mnt-by: MAINT-AS10377 changed: ejo1 [at] sccvoip.com 20230422 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source