These entries are queried from radb.net using whois, you can try my project getting these.
:AS27567 route: 216.174.23.0/24 descr: TelCove BGP Customer netblock tech-c: TC1-LEVEL3 origin: AS27567 member-of: rs-19094-CUSTOMER remarks: Gray Insurance mnt-by: MAINT-AS19094 changed: mike.fletcher [at] telcove.com 20040701 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.174.23.0/24 origin: AS27567 descr: Gray Insurance, Metairie, LA mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20200914 #14:47:21Z source: RADB last-modified: 2023-11-13T16:01:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source