These entries are queried from radb.net using whois, you can try my project getting these.
:AS63779 route: 103.139.238.0/23 descr: InfiniCloud Co. Ltd. X-Keiro : noc [at] infinicloud.com origin: AS63779 notify: noc [at] infinicloud.com mnt-by: MAINT-AS63779 changed: noc [at] infinicloud.com 20230823 source: JPIRR rpki-ov-state: valid