These entries are queried from radb.net using whois, you can try my project getting these.
:AS61126 route6: 2001:4830:6000::/40 descr: Vultr Customer Route origin: AS61126 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:55-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid