Bitcoin Mining Distribution
Block: 258564
18 Sep 2013 

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

         Total Chain 100.00%         231,211

           BTC Guild  35.20%          81,376
            GHash.IO  15.08%          34,875
               50BTC   9.50%          21,958
           SlushPool   8.94%          20,666
           EclipseMC   5.59%          12,916
           ASICMiner   5.03%          11,625
             Unknown   5.03%          11,625
           BitMinter   3.91%           9,041
             Eligius   3.91%           9,041
              F2Pool   2.79%           6,458
              175btc   1.12%           2,583
          Bitparking   1.12%           2,583
                HHTT   1.12%           2,583
              OzCoin   1.12%           2,583
             Polmine   0.56%           1,291