These entries are queried from radb.net using whois, you can try my project getting these.
:AS50414 route: 212.46.55.0/24 origin: AS50414 mnt-by: lir-gr-codebgp-1-MNT created: 2022-03-11T10:35:25Z last-modified: 2022-03-11T10:35:25Z 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: 212.46.55.0/24 descr: Vultr Customer Route origin: AS50414 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:53-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route6: 2a12:bc0::/29 origin: AS50414 mnt-by: lir-gr-codebgp-1-MNT created: 2022-12-16T16:27:03Z last-modified: 2022-12-16T16:27:03Z 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: 2a12:bc0::/48 origin: AS50414 mnt-by: lir-gr-codebgp-1-MNT created: 2022-06-23T13:31:26Z last-modified: 2022-06-23T13:31:26Z 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: 2a12:bc0::/48 descr: Vultr Customer Route origin: AS50414 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:45-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a12:bc0:1::/48 descr: Vultr Customer Route origin: AS50414 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220617 #08:37:29Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: valid route6: 2a12:bc0:1::/48 origin: AS50414 mnt-by: lir-gr-codebgp-1-MNT mnt-by: lir-gr-codebgp-1-MNT created: 2022-06-23T13:32:42Z last-modified: 2022-06-23T13:32:42Z 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: 2a12:bc0:2::/48 origin: AS50414 mnt-by: lir-gr-codebgp-1-MNT created: 2022-06-23T13:33:26Z last-modified: 2022-06-23T13:33:26Z 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: 2a12:bc0:2::/48 descr: Vultr Customer Route origin: AS50414 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20220617 #08:37:29Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: valid