Hashrate Distribution An estimation of hashrate distribution amongst the largest mining pools

The graph below shows the market share of the most popular bitcoin mining pools. It should only be used as a rough estimate and for various reasons will not be 100% accurate. A large portion of Unknown blocks does not mean an attack on the network, it simply means we have been unable to determine the origin.

24 hours - 48 hours - 4 Days

Known Blocks.

Relayed By count
Discus Fish 147
GHash.IO 123
Eligius 40
BTC Guild 33
Unknown with 1AcAj9p Address 31
Unknown with 1BX5YoL Address 24
KnCMiner 22
Polmine 20
Slush 18
AntPool 10
OzCoin 7
P2Pool 6
CloudHashing 6
BitMinter 4
EclipseMC 3
TripleMining 1

Unknown Blocks.

Relayed By count
193.187.79.76 23
46.253.195.50 11
31.146.211.3 6
212.126.14.122 4
104.131.203.172 4
37.1.207.72 3
88.208.1.25 2
85.17.207.181 2
78.46.51.147 2
68.33.208.70 2
67.225.230.12 2
5.9.24.246 2
206.123.112.180 2
198.61.223.26 2
162.218.65.234 2
149.210.156.67 2
92.239.9.28 1
85.25.195.79 1
82.196.8.44 1
80.100.202.78 1
79.125.10.126 1
77.72.147.193 1
75.164.192.172 1
75.132.71.179 1
71.6.152.40 1
70.112.164.136 1
69.172.167.23 1
66.228.54.212 1
63.238.56.225 1
58.241.250.107 1
5.35.251.225 1
46.4.77.70 1
222.186.190.133 1
212.71.250.185 1
211.100.23.119 1
209.208.111.33 1
192.99.18.19 1
192.34.66.174 1
192.3.108.140 1
192.146.137.1 1
185.52.26.34 1
180.154.238.209 1
178.62.40.8 1
168.158.129.29 1
162.218.65.112 1
162.13.46.45 1
148.251.0.246 1
115.162.200.165 1
103.16.26.78 1
103.11.247.238 1