These entries are queried from radb.net using whois, you can try my project getting these.
:AS397995 route: 66.248.252.0/24 origin: AS397995 descr: City of Edmond mnt-by: MAINT-AS5078 changed: andrew [at] onenet.net 20201216 #07:47:48Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source