These entries are queried from radb.net using whois, you can try my project getting these.
:AS393797 route: 192.149.72.0/23 descr: Trac Intermodal origin: AS393797 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20150309 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source