These entries are queried from radb.net using whois, you can try my project getting these.
:AS204844 route: 23.146.248.0/24 origin: AS204844 descr: NCSE NETWORK admin-c: NOC33531-ARIN tech-c: NOC33531-ARIN mnt-by: MNT-NNL-73 created: 2023-02-04T04:10:46Z last-modified: 2023-02-04T04:10:46Z source: ARIN rpki-ov-state: valid route: 23.146.248.0/24 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2602:faad::/40 origin: AS204844 descr: Weeeee admin-c: NOC33531-ARIN tech-c: NOC33531-ARIN mnt-by: MNT-NNL-73 created: 2023-01-26T17:21:30Z last-modified: 2023-01-26T17:21:30Z source: ARIN rpki-ov-state: valid route6: 2602:faad::/40 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2602:faad:2::/48 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2602:faad:2::/48 origin: AS204844 descr: Office 2303 182-184 High Street North East Ham London E6 2JA United Kingdom admin-c: NOC33531-ARIN tech-c: NOC33531-ARIN mnt-by: MNT-NNL-73 created: 2023-04-26T13:53:24Z last-modified: 2023-04-26T13:53:24Z source: ARIN rpki-ov-state: valid route6: 2602:faad:5::/48 origin: AS204844 descr: NCSE-VPS-TW admin-c: NOC33531-ARIN tech-c: NOC33531-ARIN mnt-by: MNT-NNL-73 created: 2023-08-04T16:33:07Z last-modified: 2023-08-07T16:10:35Z source: ARIN rpki-ov-state: valid route6: 2602:faad:5::/48 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2602:faad:6::/48 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240411 #08:49:23Z source: RADB last-modified: 2024-04-11T07:58:12Z rpki-ov-state: valid route6: 2602:faad:7::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240212 #17:27:47-18000 source: RADB last-modified: 2024-02-12T22:28:35Z rpki-ov-state: valid route6: 2602:faad:8::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240212 #17:27:47-18000 source: RADB last-modified: 2024-02-12T22:28:35Z rpki-ov-state: valid route6: 2602:faad:9::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240212 #17:27:47-18000 source: RADB last-modified: 2024-02-12T22:28:35Z rpki-ov-state: valid route6: 2602:faad:a::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240213 #07:03:57-18000 source: RADB last-modified: 2024-02-13T12:04:44Z rpki-ov-state: valid route6: 2602:faad:b::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240219 #10:37:57-18000 source: RADB last-modified: 2024-02-19T15:38:46Z rpki-ov-state: valid route6: 2602:faad:a1::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240212 #17:27:48-18000 source: RADB last-modified: 2024-02-12T22:28:35Z rpki-ov-state: valid route6: 2a06:a005:14f0::/44 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2a06:a005:14f0::/44 origin: AS204844 mnt-by: ncse-mnt mnt-by: ROUTE48-MNT created: 2022-09-22T14:18:27Z last-modified: 2022-09-22T14:18:27Z 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: 2a06:a005:1b40::/44 origin: AS204844 mnt-by: ncse-mnt mnt-by: ROUTE48-MNT created: 2022-10-10T22:15:49Z last-modified: 2022-10-10T22:15:49Z 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: 2a06:a005:1b40::/44 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2a06:a005:1be0::/44 origin: AS204844 mnt-by: ncse-mnt mnt-by: ROUTE48-MNT created: 2022-09-15T11:29:15Z last-modified: 2022-09-15T11:29:15Z 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: 2a06:a005:1be0::/44 origin: AS204844 descr: Customer Route - LOA provided mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20240406 #08:49:23Z source: RADB last-modified: 2024-04-06T13:07:14Z rpki-ov-state: valid route6: 2a06:a005:1d60::/44 origin: AS204844 mnt-by: ncse-mnt mnt-by: NCSE-TW-MNT created: 2024-04-09T04:29:54Z last-modified: 2024-04-09T04:29:54Z 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: 2a06:a005:1d60::/44 descr: Vultr Customer Route origin: AS204844 notify: network [at] constant.com mnt-by: MAINT-AS20473 changed: network [at] constant.com 20240329 #00:39:17-14400 source: RADB last-modified: 2024-03-29T04:40:08Z rpki-ov-state: valid route6: 2a0e:b107:1b98::/48 descr: Vultr Customer Route origin: AS204844 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20240212 #12:39:08-18000 source: RADB last-modified: 2024-02-12T17:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a13:df80:7e00::/44 origin: AS204844 mnt-by: lir-uk-twistic2-1-MNT mnt-by: NCSE-TW-MNT created: 2024-04-08T19:49:26Z last-modified: 2024-04-08T19:49:37Z 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: 2a14:7581:6000::/36 origin: AS204844 mnt-by: ncse-mnt mnt-by: NCSE-TW-MNT created: 2024-04-05T13:33:03Z last-modified: 2024-04-05T13:35:44Z 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