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 41
AntPool 24
BTCChina Pool 15
BW.COM 11
Slush 10
KnCMiner 5
BitMinter 3
Megabigpower 2
GHash.IO 2
Eligius 2
Unknown with 1BwZeHJ Address 1
EclipseMC 1
Bitsolo 1
Bitcoin Affiliate Network 1
BTC Guild 1

Unknown Blocks.

Relayed By count
82.221.108.28 3
82.221.108.26 3
80.92.188.44 3
45.55.165.166 2
212.47.217.129 2
94.242.209.127 1
91.121.106.136 1
54.154.44.169 1
52.1.202.100 1
216.49.158.161 1
211.149.217.191 1
193.234.225.156 1
162.243.132.6 1