These entries are queried from radb.net using whois, you can try my project getting these.
:AS210103 route: 146.19.11.0/24 descr: Vultr Customer Route origin: AS210103 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:17-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 146.19.11.0/24 origin: AS210103 mnt-by: MNT-DDPO created: 2021-11-10T13:54:08Z last-modified: 2021-11-10T13:54:08Z 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: 2a0c:b641:90::/44 origin: AS210103 mnt-by: MNT-DDPO mnt-by: SERVPERSO-MNT created: 2018-11-23T22:25:35Z last-modified: 2021-04-23T09:11:34Z 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: 2a0c:b641:90::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2018-12-13T08:23:39Z last-modified: 2018-12-13T08:23:39Z 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: 2a0c:b641:91::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2018-12-13T08:24:16Z last-modified: 2018-12-13T08:24:16Z 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: 2a0c:b641:92::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2018-12-13T08:24:36Z last-modified: 2018-12-13T08:24:36Z 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: 2a0c:b641:93::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2018-12-13T08:25:03Z last-modified: 2018-12-13T08:25:03Z 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: valid route6: 2a12:1d00::/29 origin: AS210103 mnt-by: MNT-DDPO mnt-by: MNT-DDPO created: 2021-11-10T13:53:44Z last-modified: 2021-11-10T13:53:44Z 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: 2a12:1d00::/32 origin: AS210103 mnt-by: MNT-DDPO created: 2021-11-12T11:08:09Z last-modified: 2021-11-12T11:08:09Z 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: 2a12:1d00::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2022-07-19T09:41:14Z last-modified: 2022-07-19T09:41:14Z 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: 2a12:1d00:1311::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2021-11-21T15:46:25Z last-modified: 2021-11-21T15:46:25Z 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 route6: 2a12:1d00:1312::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2021-11-21T15:46:41Z last-modified: 2021-11-21T15:46:41Z 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: 2a12:1d00:1441::/48 origin: AS210103 mnt-by: MNT-DDPO mnt-by: MNT-DDPO created: 2021-11-21T15:46:55Z last-modified: 2021-11-21T15:46:55Z 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: 2a12:1d00:1442::/48 origin: AS210103 mnt-by: MNT-DDPO mnt-by: MNT-DDPO created: 2021-11-21T15:47:11Z last-modified: 2021-11-21T15:47:11Z 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: 2a12:1d00:1491::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2021-11-21T15:47:25Z last-modified: 2021-11-21T15:47:25Z 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 route6: 2a12:1d00:2600::/48 origin: AS210103 mnt-by: MNT-DDPO mnt-by: MNT-DDPO created: 2021-11-21T15:47:43Z last-modified: 2021-11-21T15:47:43Z 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: 2a12:1d00:2800::/48 origin: AS210103 mnt-by: MNT-DDPO created: 2021-11-21T15:47:58Z last-modified: 2021-11-21T15:47:58Z 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