Bitcoin Mining Distribution
Block: 258385
17 Sep 2013 

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

         Total Chain 100.00%         199,840

           BTC Guild  34.42%          68,776
            GHash.IO  15.58%          31,144
             Unknown  11.69%          23,358
               50BTC  10.39%          20,762
           EclipseMC   7.14%          14,274
           ASICMiner   4.55%           9,083
           SlushPool   4.55%           9,083
             Eligius   3.90%           7,786
           BitMinter   2.60%           5,190
              F2Pool   2.60%           5,190
              OzCoin   1.95%           3,893
             Polmine   0.65%           1,297