For Win 7, type in the 'search' box 'cmd' then 'ping' and the server address.
[GameServers]
0=AOL Legends (aollegends.owo.com),0
1=Arirang (arirang.owo.com),0
2=Asuka (asuka.owo.com),0
3=Atlantic (atlantic.owo.com),0
4=Baja (baja.owo.com),0
5=Balhae (balhae.owo.com),0
6=Catskills (catskills.owo.com),0
7=Chesapeake (chesapeake.owo.com),0
8=Drachenfels (drachenfels.owo.com),0
9=Europa (europa.owo.com),0
10=Formosa (formosa.owo.com),0
11=Great Lakes (greatlakes.owo.com),0
12=Hokuto (hokuto.owo.com),0
13=Izumo (izumo.owo.com),0
14=Lake Austin (lakeaustin.owo.com),0
15=Lake Superior (lakesuperior.owo.com),0
16=Mizuho (mizuho.owo.com),0
17=Mugen (mugen.owo.com),0
18=Napa Valley (napavalley.owo.com),0
19=Oceania (oceania.owo.com),0
20=Origin (origin.owo.com),0
21=Pacific (pacific.owo.com),0
22=Siege Perilous (siegeperilous.owo.com),0
23=Sakura (sakura.owo.com),0
24=Sonoma (sonoma.owo.com),0
25=Wakoku (wakoku.owo.com),0
26=Yamato (yamato.owo.com),0
Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\Petra Fyde> ping oceania.owo.com
Pinging central-oz1.owo.com [159.153.189.8] with 32 bytes of data:
Reply from 159.153.189.8: bytes=32 time=317ms TTL=50
Reply from 159.153.189.8: bytes=32 time=313ms TTL=50
Reply from 159.153.189.8: bytes=32 time=314ms TTL=50
Reply from 159.153.189.8: bytes=32 time=313ms TTL=50
Ping statistics for 159.153.189.8:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 313ms, Maximum = 317ms, Average = 314ms