These entries are queried from radb.net using whois, you can try my project getting these.
:AS19264 route: 172.87.72.0/22 descr: TeleCurve Networks origin: AS19264 mnt-by: MAINT-FPP changed: dovid [at] telecurve.com 20150526 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source