These entries are queried from radb.net using whois, you can try my project getting these.
:AS26308 route: 65.123.204.0/23 descr: AS26308 proxy-registered route by Cogent origin: AS26308 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20031230 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source