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
AntPool 119
F2Pool 103
BitFury 83
BTCChina Pool 63
BW.COM 45
21 Inc. 28
Eligius 26
KnCMiner 22
Slush 16
GHash.IO 12
Telco 214 9
BitMinter 9
Solo CKPool 3
P2Pool 3
Kano CKPool 3
EclipseMC 2
Bitcoin Affiliate Network 2
BitClub Network 2
8baochi 2

Unknown Blocks.

Relayed By count
66.194.38.254 5
179.43.143.120 5
5.196.131.54 3
78.46.97.16 2
37.187.140.170 2
176.9.0.19 2
96.255.128.228 1
52.28.127.244 1
45.55.78.188 1
213.136.86.231 1
212.83.51.80 1
212.83.191.29 1
198.50.231.84 1
195.58.169.87 1
195.154.164.46 1
136.243.17.66 1
109.70.4.168 1