Bitcoin Mining Distribution
Block: 398308
14 Feb 2016 

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

         Total Chain 100.00%     255,793,085

             AntPool  31.41%      80,345,264
              F2Pool  20.51%      52,470,376
                BTCC  13.46%      34,433,684
             BitFury  12.82%      32,793,985
           SlushPool   6.41%      16,396,992
              BWPool   5.77%      14,757,293
            KnCMiner   3.85%       9,838,195
             21 Inc.   2.56%       6,558,797
           BitMinter   1.28%       3,279,398
             BitClub   0.64%       1,639,699
            KanoPool   0.64%       1,639,699
           Telco 214   0.64%       1,639,699