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 113
AntPool 103
BitFury 97
BTCChina Pool 67
Slush 48
KnCMiner 48
BW.COM 43
Eligius 24
21 Inc. 23
GHash.IO 13
Kano CKPool 4
P2Pool 3
BitMinter 2
BitClub Network 2
Solo CKPool 1
Bitcoin Affiliate Network 1

Unknown Blocks.

Relayed By count
66.194.38.253 2
66.194.38.254 1
23.254.98.64 1
173.254.235.34 1
168.235.81.30 1
162.243.132.6 1
104.131.12.128 1