You don't have to go to Africa for network latency testing. Here's McDonald's Sunnyvale today:

64 bytes from 72.9.103.50: icmp_seq=32201 ttl=47 time=3894.012 ms 64 bytes from 72.9.103.50: icmp_seq=32202 ttl=47 time=4160.846 ms 64 bytes from 72.9.103.50: icmp_seq=32203 ttl=47 time=4438.250 ms 64 bytes from 72.9.103.50: icmp_seq=32205 ttl=47 time=4511.332 ms 64 bytes from 72.9.103.50: icmp_seq=32206 ttl=47 time=4877.157 ms 64 bytes from 72.9.103.50: icmp_seq=32207 ttl=47 time=4230.125 ms 64 bytes from 72.9.103.50: icmp_seq=32208 ttl=47 time=4140.820 ms 64 bytes from 72.9.103.50: icmp_seq=32209 ttl=47 time=3657.129 ms 64 bytes from 72.9.103.50: icmp_seq=32210 ttl=47 time=3668.067 ms 64 bytes from 72.9.103.50: icmp_seq=32211 ttl=47 time=3978.231 ms 64 bytes from 72.9.103.50: icmp_seq=32212 ttl=47 time=3639.352 ms 64 bytes from 72.9.103.50: icmp_seq=32213 ttl=47 time=3559.121 ms 64 bytes from 72.9.103.50: icmp_seq=32214 ttl=47 time=3362.324 ms