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 87
F2Pool 80
BTCC Pool 48
BW.COM 25
BitFury 23
Slush 15
BitClub Network 11
KnCMiner 8
Kano CKPool 8
Telco 214 3
Solo CKPool 1
GHash.IO 1
Eligius 1
Bravo Mining 1
BitMinter 1
BCMonster 1

Unknown Blocks.

Relayed By count
72.20.58.55 1
149.3.91.183 1