These entries are queried from radb.net using whois, you can try my project getting these.
:AS131953 route: 103.153.204.0/23 descr: NPO Yutopianet origin: AS131953 notify: support [at] yutopia.or.jp mnt-by: MAINT-AS131953 changed: support [at] yutopia.or.jp 20230801 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.153.204.0/24 descr: NPO Yutopianet origin: AS131953 notify: support [at] yutopia.or.jp mnt-by: MAINT-AS131953 changed: support [at] yutopia.or.jp 20230801 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.153.205.0/24 descr: NPO Yutopianet origin: AS131953 notify: support [at] yutopia.or.jp mnt-by: MAINT-AS131953 changed: support [at] yutopia.or.jp 20230801 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source