Bitcoin Mining Distribution
Block: 217486
22 Jan 2013 

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

         Total Chain 100.00%           4,829

             Unknown  53.79%           2,597
           BTC Guild  18.94%             914
           SlushPool   8.33%             402
           EclipseMC   6.82%             329
              OzCoin   6.82%             329
           BitMinter   3.79%             182
             CoinLab   1.52%              73