These entries are queried from radb.net using whois, you can try my project getting these.
:AS37244 route: 196.46.16.0/24 descr: DT Dobie origin: AS37244 mnt-by: AS9129-MNT changed: *** [at] mtnbusiness.co.ke 20170413 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.46.16.0/24 origin: AS37244 mnt-by: AS9129-MNT created: 2017-04-13T13:31:24Z last-modified: 2018-09-04T18:47:06Z 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: 196.46.16.0/24 descr: SAFARICOM Via EMIX origin: AS37244 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20150818 #21:08:31Z source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source