These entries are queried from radb.net using whois, you can try my project getting these.
:AS36821 route: 141.193.25.0/24 descr: nfrastructure Technologies, Inc. origin: AS36821 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20170801 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:129:1009::/48 descr: nfrastructure Technologies, Inc. origin: AS36821 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20170815 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source