These entries are queried from radb.net using whois, you can try my project getting these.
:AS55418 route: 180.233.119.0/24 descr: Yahoo! ID1 origin: AS55418 country: ID mnt-by: MAINT-AP-YAHOO-INC last-modified: 2010-10-14T16:05:35Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source