These entries are queried from radb.net using whois, you can try my project getting these.
:AS36388 route: 208.65.103.0/24 descr: Spectrum Networks LLC proxy registration origin: AS36388 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080613 #22:09:49Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source