Bitcoin Mining Distribution
Block: 223497
28 Feb 2013 

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

         Total Chain 100.00%           7,167

           BTC Guild  26.62%           1,914
             Unknown  26.42%           1,895
               50BTC  17.52%           1,253
           SlushPool  10.49%             747
              OzCoin   7.31%             529
           EclipseMC   4.65%             333
           BitMinter   4.41%             311
              Mt Red   0.98%              67
             Eligius   0.82%              58
              MaxBTC   0.29%              20
             CoinLab   0.24%              18
        TripleMining   0.20%              14
                HHTT   0.04%               2