These entries are queried from radb.net using whois, you can try my project getting these.
:AS398312 route: 45.42.15.0/24 origin: AS398312 descr: Grandview Heights CSD - ABNS Cust mnt-by: MAINT-AS11776 changed: acole [at] atlanticbb.com 20220912 #14:33:45Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:809:2000::/44 origin: AS398312 descr: Grandview Heights CSD - ABNS Cust mnt-by: MAINT-AS11776 changed: acole [at] atlanticbb.com 20220912 #14:35:51Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source