Here we go:
Tracing route to www.afrihost.co.za [41.181.185.18]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms 192.168.0.1
2 * * * Request timed out.
3 32 ms 119 ms 31 ms 41.170.79.229
4 31 ms 30 ms 30 ms 41.170.79.230
5 32 ms 32 ms 32 ms 41.170.79.236
6 30 ms 30 ms 29 ms 41.160.2.33
7 33 ms 32 ms 34 ms mtnns-2.jinx.net.za [196.223.14.31]
8 35 ms 35 ms 35 ms jh-cr-1.za-jh-pr-1.za-a.mtnns.net [196.44.0.73]
9 41 ms 35 ms 34 ms jh-dca-1.za--jh-cr-1.za-a.mtnns.net [196.44.0.21
7]
10 33 ms 33 ms 33 ms 18.185.181.41.in-addr.aserv.co.za [41.181.185.18
]
Trace complete.
Aside from that one spike, looks pretty decent to me. Can you try a continous MTR test?