These entries are queried from radb.net using whois, you can try my project getting these.
:AS396894 route: 8.28.201.0/24 descr: Cubic Transportation Systems origin: AS396894 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20190213 source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source