These entries are queried from radb.net using whois, you can try my project getting these.
:AS24254 route: 133.101.0.0/16 descr: Kyoto Sangyo University origin: AS24254 mnt-by: MAINT-AS2907 changed: as2907 [at] sinet.ad.jp 20230501 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source