These entries are queried from radb.net using whois, you can try my project getting these.
:AS208529 route: 44.31.84.0/24 descr: F4IRF origin: AS208529 mnt-by: MAINT-AS208529 changed: f4irf [at] gmx.com 20220312 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 44.31.84.0/24 origin: AS208529 descr: F4IRF admin-c: SMITH5996-ARIN tech-c: SMITH5996-ARIN notify: hostmaster [at] ardc.net mnt-by: MAINT-ARDC changed: chris [at] ardc.net 20230404 #19:31:44Z source: RADB last-modified: 2023-11-13T16:15:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:a005:5e7::/48 origin: AS208529 mnt-by: bouabsa-zidane-mnt mnt-by: ROUTE48-MNT created: 2022-06-10T18:56:05Z last-modified: 2022-06-10T18:56:05Z 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 route6: 2a06:a005:c60::/44 origin: AS208529 mnt-by: bouabsa-zidane-mnt mnt-by: ROUTE48-MNT created: 2023-01-07T21:06:55Z last-modified: 2023-01-07T21:06:55Z 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: 2a0c:e304:1::/48 origin: AS208529 mnt-by: fr-aquilenet-1-mnt created: 2022-02-13T22:12:39Z last-modified: 2022-02-13T22:12:39Z 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: 2a0e:b107:2b0::/48 origin: AS208529 mnt-by: bouabsa-zidane-mnt created: 2023-02-02T21:43:24Z last-modified: 2023-02-02T21:43:24Z 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