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
F2Pool 43
AntPool 19
BW.COM 16
KnCMiner 12
Slush 11
BTCChina Pool 7
GHash.IO 4
Bitcoin Affiliate Network 3
BTC Guild 3
Eligius 2
Polmine 1
P2Pool 1
MegaBigPower 1
Kano CKPool 1
EclipseMC 1

Unknown Blocks.

Relayed By count
80.92.188.45 2
162.243.132.6 2
95.85.59.209 1
87.230.17.236 1
85.25.91.174 1
62.210.36.12 1
54.171.170.152 1
50.46.154.36 1
5.9.74.107 1
5.9.65.46 1
37.59.44.40 1
217.23.2.71 1
213.133.108.178 1
212.71.252.109 1
211.149.223.99 1
195.12.180.94 1
191.239.32.119 1
178.79.179.49 1
176.9.25.72 1
162.253.133.24 1
151.231.224.69 1
138.91.94.19 1
130.204.47.197 1