These entries are queried from radb.net using whois, you can try my project getting these.
:AS131616 route: 103.124.148.0/24 descr: Proxy-registered route object origin: AS131616 notify: noah [at] chief.com.tw mnt-by: MAINT-AS17408 changed: james_cheng [at] chief.com.tw 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid