These entries are queried from radb.net using whois, you can try my project getting these.
:AS57483 route: 44.31.27.0/24 origin: AS57483 descr: 2E0ICC admin-c: SMITH5996-ARIN tech-c: SMITH5996-ARIN notify: hostmaster [at] ardc.net mnt-by: MAINT-ARDC changed: chris [at] ardc.net 20210801 #08:57:14Z source: RADB last-modified: 2023-11-13T16:08:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:678:f5c::/48 origin: AS57483 mnt-by: ICHILTON-MNT created: 2021-05-28T20:39:39Z last-modified: 2021-05-28T20:39:39Z 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: 2a05:dfc1:9174::/48 origin: AS57483 mnt-by: HYEHOST-MNT created: 2024-01-30T18:31:56Z last-modified: 2024-02-01T11:24:49Z 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: 2a06:9f81:2500::/40 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T09:54:28Z last-modified: 2024-01-13T09:54:44Z 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: 2a06:9f81:2501::/48 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T15:05:50Z last-modified: 2024-01-13T15:05:54Z 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: 2a06:9f81:2502::/48 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T15:06:18Z last-modified: 2024-01-13T15:06:18Z 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: 2a06:9f81:250a::/48 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T15:06:40Z last-modified: 2024-01-13T15:06:54Z 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: 2a06:9f81:250b::/48 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T22:00:51Z last-modified: 2024-01-13T22:00:51Z 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: 2a06:9f81:2600::/40 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T09:55:13Z last-modified: 2024-01-13T09:55:13Z 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: 2a06:9f81:2601::/48 origin: AS57483 mnt-by: ICHILTON-MNT created: 2024-01-13T15:07:26Z last-modified: 2024-01-13T15:07:26Z 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: 2a0c:2f04:100::/40 origin: AS57483 mnt-by: BENJOJO created: 2024-01-30T19:12:51Z last-modified: 2024-01-30T19:12:51Z 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