These entries are queried from radb.net using whois, you can try my project getting these.
:AS397898 route: 67.159.203.0/24 descr: Vultr Customer Route origin: AS397898 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:29-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 67.159.203.0/24 origin: AS397898 descr: mine admin-c: ACR59-ARIN tech-c: ACR59-ARIN mnt-by: MNT-PTGSL created: 2020-12-22T23:40:07Z last-modified: 2020-12-22T23:40:07Z source: ARIN rpki-ov-state: valid route6: 2602:fccd::/36 descr: Vultr Customer Route origin: AS397898 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:40:38-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route6: 2602:fccd::/36 origin: AS397898 descr: 410 W Franklin St #1 PO BOX 1 Appleton WI 54912 United States admin-c: ACR59-ARIN tech-c: ACR59-ARIN mnt-by: MNT-PTGSL created: 2021-01-15T22:18:52Z last-modified: 2021-01-15T22:18:52Z source: ARIN rpki-ov-state: valid