These entries are queried from radb.net using whois, you can try my project getting these.
:AS139347 route: 103.157.237.0/24 origin: AS139347 descr: Md Masud Rana Roni Kaharole mnt-by: MAINT-RVCYBERWORLD-BD last-modified: 2020-11-02T17:09:31Z source: APNIC rpki-ov-state: valid route6: 2602:fed2:7705::/48 descr: Free Range Cloud Customer Subnet descr: Acaciastraat 7 descr: Dessel, 2480 descr: Belgium origin: AS139347 mnt-by: MNT-FRCH-1 changed: support [at] freerangecloud.com 20190924 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source