Bitcoin Mining Distribution
Block: 391040
31 Dec 2015 

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

         Total Chain 100.00%     177,937,898

             AntPool  23.64%      42,058,048
              F2Pool  20.61%      36,665,991
             BitFury  19.39%      34,509,168
                BTCC  12.12%      21,568,230
              BWPool   7.88%      14,019,349
             21 Inc.   4.85%       8,627,292
           SlushPool   4.24%       7,548,880
            KnCMiner   3.03%       5,392,057
             Eligius   2.42%       4,313,646
             Unknown   1.21%       2,156,823
            GHash.IO   0.61%       1,078,411