These entries are queried from radb.net using whois, you can try my project getting these.
:AS208321 route: 185.235.88.0/22 origin: AS208321 mnt-by: mnt-de-itsr-1 created: 2019-08-27T13:22:58Z last-modified: 2019-08-27T13:22:58Z 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 route: 185.235.88.0/24 descr: Vultr Customer Route origin: AS208321 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: 185.235.89.0/24 descr: Vultr Customer Route origin: AS208321 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20190827 #10:06:21Z source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: valid route: 185.235.90.0/24 descr: Vultr Customer Route origin: AS208321 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20190827 #10:06:21Z source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: valid route6: 2a0b:e200::/29 origin: AS208321 mnt-by: mnt-de-itsr-1 created: 2019-08-27T13:23:14Z last-modified: 2019-08-27T13:23:14Z 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: 2a0b:e200:1::/48 descr: Vultr Customer Route origin: AS208321 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:43-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a0b:e200:2::/48 descr: Vultr Customer Route origin: AS208321 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20190827 #10:07:24Z source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: valid route6: 2a0b:e200:3::/48 descr: Vultr Customer Route origin: AS208321 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20190827 #10:07:24Z source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: valid