These entries are queried from radb.net using whois, you can try my project getting these.
:AS9612 route: 211.19.192.0/20 descr: INTEC Web and Genome Informatics Corporation 3-23 Shimoshin-machi Toyama-Shi, Toyama, JAPAN origin: AS9612 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20240101 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source