Bitcoin Mining Distribution
Block: 280712
16 Jan 2014 

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

         Total Chain 100.00%       3,092,472

            GHash.IO  33.89%       1,049,493
           BTC Guild  22.74%         699,974
             Eligius  11.55%         356,225
              F2Pool  10.47%         329,479
             Unknown  10.16%         313,661
           SlushPool   4.78%         146,811
           BitMinter   2.75%          85,183
        CloudHashing   1.63%          48,985
           EclipseMC   0.76%          23,611
             Polmine   0.44%          12,895
           ASICMiner   0.32%           9,991
          Bitparking   0.32%           9,991
              BTCDig   0.08%           2,651
        TripleMining   0.08%           2,344
               50BTC   0.04%           1,172