These entries are queried from radb.net using whois, you can try my project getting these.
:AS9415 route6: 2404:0:3000::/36 descr: Asia Pacific Telecom IPv6 origin: AS9415 notify: ipbb-apol [at] aptg.com.tw mnt-by: MAINT-AS17709 changed: kiayang [at] aptg.com.tw 20110530 #09:01:14Z source: RADB last-modified: 2023-11-13T15:41:18Z rpki-ov-state: valid