These entries are queried from radb.net using whois, you can try my project getting these.
:AS33831 route: 84.18.32.0/19 descr: Royal Hashemite Court origin: AS33831 remarks: Route 1 notify: ashara [at] rhc.jo mnt-routes: RHC-MNT mnt-by: RHC-MNT created: 2004-08-15T09:38:12Z last-modified: 2010-09-16T08:43:08Z 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 route: 84.18.42.0/24 origin: AS33831 mnt-by: YS-MNT mnt-by: RHC-MNT mnt-by: JMZ-MNT created: 2020-10-27T09:58:49Z last-modified: 2020-10-27T09:58:49Z 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: not_found # No ROAs found, or RPKI validation not enabled for source