These entries are queried from radb.net using whois, you can try my project getting these.
:AS211051 route: 23.144.232.0/24 descr: Vultr Customer Route origin: AS211051 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221221 #12:26:57-18000 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: valid route: 23.144.232.0/24 origin: AS211051 descr: 1942 Broadway Ste 314C Boulder CO 80302 United States admin-c: NOC33555-ARIN tech-c: NOC33555-ARIN mnt-by: MNT-ZNL-19 created: 2022-12-22T07:10:56Z last-modified: 2022-12-22T07:10:56Z source: ARIN rpki-ov-state: valid route6: 2a12:3fc2:ab50::/48 descr: Vultr Customer Route origin: AS211051 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:40:15-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid