These entries are queried from radb.net using whois, you can try my project getting these.
:AS37712 route: 41.79.88.0/22 descr: NITEL route to SIMBANET origin: AS37712 mnt-by: MALSWITCH-MNT changed: *** [at] nitel.mw 20180709 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.79.88.0/22 origin: AS37712 descr: NITEL MALAWI mnt-by: NITEL_FG mnt-by: NITEL mnt-by: NITEL_MW created: 2018-05-22T14:25:25Z last-modified: 2018-09-04T19:13:18Z 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: 41.79.89.0/24 descr: Blantyre Nitel IP origin: AS37712 mnt-by: MALSWITCH-MNT changed: *** [at] nitel.mw 20191001 source: AFRINIC rpki-ov-state: valid route6: 2c0f:fde8::/32 descr: ROUTE TO NITEL THROUGH SIMBANET origin: AS37712 mnt-by: MALSWITCH-MNT changed: *** [at] nitel.mw 20190911 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source