These entries are queried from radb.net using whois, you can try my project getting these.
:AS197024 route: 194.117.51.0/24 descr: DU via EMIX origin: AS197024 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20110221 source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 194.117.51.0/24 descr: DP-World routes origin: AS197024 mnt-by: dpwuae-mnt created: 2011-02-16T10:21:33Z last-modified: 2021-04-12T07:12:59Z 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: not_found # No ROAs found, or RPKI validation not enabled for source