These entries are queried from radb.net using whois, you can try my project getting these.
:AS208810 route: 91.216.250.0/24 descr: Vultr Customer Route origin: AS208810 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:06-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 91.216.250.0/24 origin: AS208810 mnt-by: david-lee created: 2019-12-04T20:19:46Z last-modified: 2019-12-04T20:19:46Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2a09:be40:6b00::/40 origin: AS208810 org: ORG-SA4393-RIPE mnt-by: david-lee created: 2019-06-01T02:15:48Z last-modified: 2019-06-01T02:47:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a09:be40:6b00::/40 descr: Vultr Customer Route origin: AS208810 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: not_found # No ROAs found, or RPKI validation not enabled for source