These entries are queried from radb.net using whois, you can try my project getting these.
:AS328090 route: 196.41.89.0/24 descr: Gulf African Bank origin: AS328090 mnt-by: GAB1-MNT changed: *** [at] mtnbusiness.co.ke 20161028 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.41.89.0/24 origin: AS328090 mnt-by: GAB1-MNT created: 2016-10-31T11:19:40Z last-modified: 2018-09-04T18:34:19Z 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