These entries are queried from radb.net using whois, you can try my project getting these.
:AS62303 route: 185.235.81.0/24 descr: Vultr Customer Route origin: AS62303 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:36:02-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route: 185.235.81.0/24 origin: AS62303 mnt-by: peerix-mnt created: 2020-01-05T17:10:09Z last-modified: 2020-01-05T17:11:49Z source: RIPE descr: DNSlify Infrastructure 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: 185.235.82.0/24 origin: AS62303 mnt-by: peerix-mnt created: 2022-09-02T10:03:01Z last-modified: 2022-09-02T10:03:01Z 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: 185.235.82.0/24 descr: Vultr Customer Route origin: AS62303 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:36:02-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route: 185.235.83.0/24 descr: Vultr Customer Route origin: AS62303 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220906 #12:18:31Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid route6: 2a0d:4d00:81::/48 descr: Vultr Customer Route origin: AS62303 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:55-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a0d:4d00:81::/48 origin: AS62303 mnt-by: peerix-mnt created: 2020-01-05T17:11:08Z last-modified: 2020-01-05T17:11:08Z source: RIPE descr: DNSlify Infrastructure 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: 2a0d:4d00:82::/48 origin: AS62303 mnt-by: peerix-mnt created: 2022-09-02T10:03:30Z last-modified: 2022-09-02T10:03:30Z 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: 2a0d:4d00:83::/48 origin: AS62303 mnt-by: peerix-mnt created: 2023-03-02T17:10:19Z last-modified: 2023-03-02T17:10:19Z 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: valid route6: 2a0d:4d00:83::/48 descr: Vultr Customer Route origin: AS62303 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220906 #12:20:16Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid