These entries are queried from radb.net using whois, you can try my project getting these.
:AS328135 route: 196.6.231.0/24 descr: AVBOB Mutual Assurance Society origin: AS328135 mnt-by: AMAS1-MNT changed: *** [at] enetworks.co.za 20170620 source: AFRINIC rpki-ov-state: valid route: 196.6.231.0/24 descr: AVBOB Mutual Assurance Society origin: AS328135 mnt-by: enetworks-mnt created: 2017-06-15T05:00:18Z last-modified: 2018-09-04T18:51:03Z 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: valid route: 196.6.231.0/24 origin: AS328135 descr: Vodacom customer - AVBOB mnt-by: MAINT-AS36994 changed: naivel.molewa [at] vodacom.co.za 20231113 #10:42:37Z source: RADB last-modified: 2023-11-13T16:19:32Z rpki-ov-state: valid