These entries are queried from radb.net using whois, you can try my project getting these.
:AS17256 route: 204.86.252.0/22 descr: Creative Interconnect Communications, LLC origin: AS17256 notify: daryl [at] tcomeng.com mnt-by: MAINT-AS17256 changed: daryl [at] tcomeng.com 20090228 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source