Here's a list of servers that the members of British Attack Squad can often be found on.

Counter Strike: Source
NewWorldOrder- Office: (217.163.25.112:27015)
AlphaFrag.com- Assault: (81.19.223.58:28088)
Beer 'n' Weed - Office, Dust2: (212.187.208.45:27015)
YOURAFK.NET - Dust2, Office, Assault: (89.145.98.74:27015)

If you have any prefered servers let the admin know so they can be added to the list.