Bitcoin Mining Distribution
Block: 257415
12 Sep 2013 

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

         Total Chain 100.00%         169,356

           BTC Guild  28.88%          49,207
            GHash.IO  17.38%          29,544
               50BTC  11.46%          19,451
             Unknown  10.19%          17,007
           SlushPool   7.49%          12,831
           ASICMiner   5.99%          10,097
           EclipseMC   4.61%           7,771
              OzCoin   2.96%           4,906
             Eligius   2.92%           4,834
              F2Pool   2.62%           4,452
           BitMinter   2.40%           3,933
                HHTT   1.20%           2,036
          Bitparking   1.12%           1,893
              175btc   0.37%             683
             Polmine   0.30%             504
        TripleMining   0.11%             198