These entries are queried from radb.net using whois, you can try my project getting these.
:AS208872 route6: 2a06:e881:6600::/44 descr: Vultr Customer Route origin: AS208872 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:45-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid