Bitcoin Mining Distribution
Block: 305017
10 Jun 2014 

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

         Total Chain 100.00%      21,202,812

            GHash.IO  33.97%       7,203,519
           BTC Guild  16.67%       3,533,802
              F2Pool  14.10%       2,990,140
             Unknown   9.62%       2,038,731
             Eligius   5.77%       1,223,239
        CloudHashing   5.13%       1,087,323
           SlushPool   4.49%         951,408
            KnCMiner   3.21%         679,577
           Cointerra   2.56%         543,661
           BitMinter   1.92%         407,746
           EclipseMC   1.92%         407,746
          digitalBTC   0.64%         135,915