Bitcoin Mining Distribution
Block: 270521
20 Nov 2013 

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

         Total Chain 100.00%       1,134,281

           BTC Guild  26.71%         302,944
            GHash.IO  26.09%         295,899
             Unknown  13.66%         154,995
           SlushPool   8.70%          98,633
             Eligius   8.07%          91,587
           BitMinter   7.45%          84,542
              F2Pool   4.35%          49,316
        CloudHashing   1.86%          21,135
           EclipseMC   1.86%          21,135
          Bitparking   0.62%           7,045
                HHTT   0.62%           7,045