Bitcoin Mining Distribution
Block: 221048
14 Feb 2013 

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

         Total Chain 100.00%           5,812

             Unknown  38.18%           2,198
           BTC Guild  17.28%           1,007
           SlushPool  13.12%             761
               50BTC   9.18%             555
           BitMinter   6.22%             360
              OzCoin   5.95%             344
           EclipseMC   5.37%             310
              Mt Red   2.37%             140
             Eligius   0.98%              56
              MaxBTC   0.63%              36
             CoinLab   0.31%              17
        TripleMining   0.22%              13
                HHTT   0.18%              10