These entries are queried from radb.net using whois, you can try my project getting these.
:AS32249 route: 162.250.56.0/22 descr: Tech Vault origin: AS32249 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180509 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:4780::/32 descr: Tech Vault origin: AS32249 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180509 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source