Do a tracert to the server to find out.
Tracing route to 185.40.65.1 over a maximum of 30 hops
1 3 ms 1 ms 1 ms myrouter.Home [192.168.1.1]
2 * * * Request timed out.
3 23 ms 19 ms 20 ms cpt-rx2.ip.adsl.co.za [169.1.5.82]
4 23 ms 18 ms 19 ms cpt-net1.ip.adsl.co.za [169.1.5.128]
5 21 ms 21 ms 23 ms 41.164.52.40
6 51 ms 50 ms 50 ms if-ae-7-0.tcore2.KLT-Cape-Town.as6453.net [41.206.165.25]
7 215 ms 210 ms 204 ms if-ae-2-2.tcore1.KLT-Cape-Town.as6453.net [41.206.164.253]
8 192 ms 195 ms 194 ms if-ae-5-80.tcore2.PV9-Lisbon.as6453.net [80.231.159.57]
9 200 ms 197 ms 200 ms if-ae-2-2.tcore1.PV9-Lisbon.as6453.net [80.231.158.5]
10 202 ms 200 ms 202 ms if-ae-1-3.tcore1.SV8-Highbridge.as6453.net [80.231.158.30]
11 201 ms 201 ms 202 ms if-ae-2-2.tcore2.SV8-Highbridge.as6453.net [80.231.139.1]
12 200 ms 201 ms 197 ms if-ae-11-2.tcore1.L78-London.as6453.net [80.231.139.42]
13 196 ms 193 ms 194 ms if-ae-17-2.tcore1.LDN-London.as6453.net [80.231.130.130]
14 206 ms 207 ms 204 ms 195.219.83.102
15 * * * Request timed out.
16 * * 203 ms 213.19.195.234
17 * * * Request timed out.
18 198 ms 199 ms 198 ms 104.160.141.103
19 202 ms 203 ms 206 ms 104.160.141.107
20 217 ms 206 ms * 185.40.65.1
21 220 ms 205 ms 206 ms 185.40.65.1
Trace complete.
Tracing route to 185.40.65.1 over a maximum of 30 hops
1 1 ms 2 ms 1 ms myrouter.Home [192.168.1.1]
2 * * * Request timed out.
3 23 ms 23 ms 20 ms cpt-rx2.ip.adsl.co.za [169.1.5.82]
4 27 ms 19 ms 19 ms cpt-net1.ip.adsl.co.za [169.1.5.128]
5 20 ms 21 ms 20 ms 41.164.52.40
6 51 ms 49 ms 50 ms if-ae-7-0.tcore2.KLT-Cape-Town.as6453.net [41.206.165.25]
7 206 ms 208 ms 207 ms if-ae-2-2.tcore1.KLT-Cape-Town.as6453.net [41.206.164.253]
8 194 ms 196 ms 196 ms if-ae-5-80.tcore2.PV9-Lisbon.as6453.net [80.231.159.57]
9 200 ms 200 ms 200 ms if-ae-2-2.tcore1.PV9-Lisbon.as6453.net [80.231.158.5]
10 201 ms 206 ms 197 ms if-ae-1-3.tcore1.SV8-Highbridge.as6453.net [80.231.158.30]
11 * 204 ms 203 ms if-ae-2-2.tcore2.SV8-Highbridge.as6453.net [80.231.139.1]
12 201 ms 198 ms 200 ms if-ae-11-2.tcore1.L78-London.as6453.net [80.231.139.42]
13 198 ms 198 ms 196 ms if-ae-17-2.tcore1.LDN-London.as6453.net [80.231.130.130]
14 204 ms * 205 ms 195.219.83.102
15 * * * Request timed out.
16 * * 201 ms 213.19.195.234
17 * * * Request timed out.
18 200 ms 200 ms 201 ms 104.160.141.103
19 202 ms 203 ms 203 ms 104.160.141.105
20 206 ms 205 ms 204 ms 185.40.65.1
Trace complete.
why is "if-ae-7-0.tcore2.KLT-Cape-Town.as6453.net [41.206.165.25] " so high?
Are they routing Cpt traffic to Jhb and then back to Cpt onto the international links? it seems that's what's happening.