These entries are queried from radb.net using whois, you can try my project getting these.
:AS133754 route6: 2001:df4:6300::/47 descr: Meralco origin: AS133754 remarks: IP Transit Client mnt-by: MAINT-PLDT changed: cemanalang [at] pldt.com.ph 20181129 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source