These entries are queried from radb.net using whois, you can try my project getting these.
:AS205634 route6: 2a06:e881:2508::/48 descr: Vultr Customer Route origin: AS205634 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:34-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:e881:2509::/48 descr: Vultr Customer Route origin: AS205634 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20171008 #20:36:43Z source: RADB last-modified: 2023-11-13T15:51:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:e881:250b::/48 descr: Vultr Customer Route origin: AS205634 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20170718 #19:47:32Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source