These entries are queried from radb.net using whois, you can try my project getting these.
:AS134827 route: 103.27.254.0/24 descr: EY Business Initiative Co., Ltd origin: AS134827 notify: yuya.sugano [at] jp.ey.com mnt-by: MAINT-EYBICL-JP changed: yuya.sugano [at] jp.ey.com 20170301 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source