Sorry,I run multiple proxies,tunnels and services across the globe,so I just bounced to a computer in the specified region to test stuff
Just check what IP you get back when pinging prod.actual.battle.net
And check in Resource Manager under the network tab what IPs d4client connects to when you're in-world
These are my results
|------------------------------------------------------------------------------------------|
| WinMTR statistics |
| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
| RT-AX86U-99A0 - 0 | 80 | 80 | 0 | 0 | 1 | 1 |
| Request timed out. - 100 | 17 | 0 | 0 | 0 | 0 | 0 |
| 160.119.224.102 - 0 | 80 | 80 | 4 | 5 | 24 | 4 |
| 160.119.224.133 - 0 | 80 | 80 | 2 | 2 | 4 | 2 |
| core.pe-xe-ip01.jb1.za.ws.net.za - 2 | 76 | 75 | 2 | 2 | 4 | 2 |
| 63.222.112.192 - 2 | 76 | 75 | 3 | 3 | 5 | 5 |
| Hun0-0-0-0.br01.ldn01.as3491.net - 2 | 76 | 75 | 170 | 170 | 172 | 171 |
| ldn-b2-link.ip.twelve99.net - 2 | 76 | 75 | 170 | 170 | 173 | 171 |
| ldn-bb1-link.ip.twelve99.net - 2 | 76 | 75 | 171 | 171 | 172 | 171 |
| adm-bb1-link.ip.twelve99.net - 2 | 76 | 75 | 178 | 178 | 182 | 178 |
| adm-b10-link.ip.twelve99.net - 2 | 76 | 75 | 176 | 176 | 178 | 176 |
| blizzard-ic-348623.ip.twelve99-cust.net - 2 | 76 | 75 | 176 | 181 | 233 | 177 |
| ae1-br01-eqam1.as57976.net - 0 | 79 | 79 | 176 | 184 | 396 | 177 |
| et-0-0-2-br01-eqam3.as57976.net - 3 | 67 | 65 | 176 | 373 | 3920 | 3920 |
| et-0-0-0-pe02-eqam3.as57976.net - 0 | 79 | 79 | 177 | 178 | 204 | 177 |
| 137.221.66.43 - 0 | 79 | 79 | 176 | 176 | 179 | 177 |
| Request timed out. - 100 | 16 | 0 | 0 | 0 | 0 | 0 |
| 37.244.16.136 - 0 | 79 | 79 | 176 | 176 | 178 | 176 |
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WinMTR v1.00 GPLv2 (original by Appnor MSP - Fully Managed Hosting & Cloud Provider)