These entries are queried from radb.net using whois, you can try my project getting these.
:AS14411 route: 12.17.10.0/24 descr: CHF INT/ATLANTECH origin: AS14411 mnt-by: MAINT-AS7784 changed: noc [at] atlantech.net 20070718 #15:56:04(UTC) changed: noc [at] atlantech.net 20070719 #10:29:33(UTC) source: RADB last-modified: 2023-11-13T15:39:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source