These entries are queried from radb.net using whois, you can try my project getting these.
:AS9990 route: 211.125.224.0/20 descr: NIandC origin: AS9990 notify: masaaki_minami [at] niandc.co.jp mnt-by: MAINT-JP-NIANDC changed: masaaki_minami [at] niandc.co.jp 20021205 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source