Bitcoin Mining Distribution
Block: 215780
09 Jan 2013 

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

         Total Chain 100.00%           4,679

             Unknown  58.65%           2,745
           BTC Guild  15.04%             705
           SlushPool   9.77%             458
           EclipseMC   8.27%             381
           BitMinter   6.02%             280
              OzCoin   2.26%             106