These entries are queried from radb.net using whois, you can try my project getting these.
:AS43131 route: 81.161.226.0/24 descr: Vultr Customer Route origin: AS43131 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:48-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 81.161.226.0/24 origin: AS43131 descr: Allow routing of 81.161.226.0/24 by AS43131 (Kay Net) mnt-by: MNT-KAY-NET mnt-by: MNT-KAY mnt-by: MNT-IAINKAY created: 2019-01-12T22:28:53Z last-modified: 2019-01-12T22:29:43Z 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: 2a03:e842::/44 origin: AS43131 mnt-by: MNT-KAY-NET mnt-by: MNT-KAY mnt-by: MNT-IAINKAY created: 2018-05-17T15:13:45Z last-modified: 2018-05-17T15:13:45Z 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: 2a03:e842::/44 descr: Vultr Customer Route origin: AS43131 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:39-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a03:e842::/48 origin: AS43131 mnt-by: MNT-KAY-NET mnt-by: MNT-KAY mnt-by: MNT-IAINKAY created: 2018-05-17T16:19:52Z last-modified: 2018-05-17T16:19:52Z 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: 2a03:e842:1::/48 origin: AS43131 mnt-by: MNT-KAY-NET mnt-by: MNT-KAY mnt-by: MNT-IAINKAY created: 2018-05-17T16:20:05Z last-modified: 2018-05-17T16:20:05Z 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