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 149
F2Pool 122
BTCC Pool 78
BitFury 75
Slush 40
KnCMiner 32
21 Inc. 23
GHash.IO 8
Telco 214 7
Eligius 7
BitClub Network 5
BitMinter 4
Solo CKPool 2
Kano CKPool 2
EclipseMC 2

Unknown Blocks.

Relayed By count 1