Bitcoin Mining Distribution
Block: 258231
16 Sep 2013 

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

         Total Chain 100.00%         235,377

           BTC Guild  44.75%         105,334
            GHash.IO  18.78%          44,214
             Unknown   8.84%          20,806
               50BTC   5.52%          13,004
              OzCoin   4.42%          10,403
           SlushPool   4.42%          10,403
           EclipseMC   3.87%           9,102
           ASICMiner   3.31%           7,802
           BitMinter   1.66%           3,901
             Eligius   1.66%           3,901
              F2Pool   1.10%           2,600
          Bitparking   0.55%           1,300
                HHTT   0.55%           1,300
             Polmine   0.55%           1,300