These entries are queried from radb.net using whois, you can try my project getting these.
:AS137838 route: 44.76.18.0/24 descr: KJ7HAH AMPRNet Pool origin: AS137838 mnt-by: MAINT-AS207722 changed: hello [at] yugandhar.me 20200526 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source