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 28
BitFury 24
BW.COM 17
F2Pool 16
Eligius 10
BTCChina Pool 9
Telco 214 6
Slush 6
Unknown 5
21 Inc. 4
GHash.IO 3
KnCMiner 2
Bitcoin Affiliate Network 1
BTC Nuggets 1

Unknown Blocks.

Relayed By count
85.25.195.142 1
188.40.71.200 1