Bitcoin Mining Distribution
Block: 258919
20 Sep 2013 

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

         Total Chain 100.00%         241,935

           BTC Guild  33.16%          80,220
            GHash.IO  19.47%          47,113
           SlushPool   9.47%          22,920
           ASICMiner   7.37%          17,826
               50BTC   6.84%          16,553
           BitMinter   4.21%          10,186
             Unknown   4.21%          10,186
           EclipseMC   3.68%           8,913
              F2Pool   3.16%           7,640
              OzCoin   3.16%           7,640
             Eligius   2.63%           6,366
          Bitparking   1.05%           2,546
                HHTT   1.05%           2,546
              175btc   0.53%           1,273