These entries are queried from radb.net using whois, you can try my project getting these.
:AS37499 route: 196.43.246.0/24 descr: UAP Holdings Limited origin: AS37499 mnt-by: UAP-MNT changed: *** [at] uap-group.com 20181213 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.43.246.0/24 descr: UAP Holdings Limited origin: AS37499 mnt-by: PO76362-MNT created: 2012-09-24T12:33:15Z last-modified: 2018-09-04T17:16:31Z source: RIPE-NONAUTH 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: 196.43.246.0/24 descr: SAFARICOM Via EMIX origin: AS37499 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20150818 #21:07:48Z source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source