Bitcoin Mining Distribution
Block: 259933
25 Sep 2013 

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

         Total Chain 100.00%         276,341

           BTC Guild  38.68%         106,886
            GHash.IO  13.68%          37,801
             Unknown  12.26%          33,890
               50BTC   9.43%          26,069
           SlushPool   5.19%          14,338
           EclipseMC   4.72%          13,034
           BitMinter   4.25%          11,731
             Eligius   2.83%           7,820
           ASICMiner   2.36%           6,517
          Bitparking   1.89%           5,213
              OzCoin   1.89%           5,213
                HHTT   0.94%           2,606
             Polmine   0.94%           2,606
              175btc   0.47%           1,303
              F2Pool   0.47%           1,303