Bitcoin Mining Distribution
Block: 163275
22 Jan 2012 

Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash):

         Total Chain 100.00%           2,351

             Unknown  83.44%           1,962
           BTC Guild  11.04%             259
         Yourbtc.net   2.45%              57
           BitMinter   1.23%              28
             Eligius   1.23%              28
       simplecoin.us   0.61%              14