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 115
F2Pool 97
BitFury 92
BTCChina Pool 57
BW.COM 54
21 Inc. 30
Slush 26
Eligius 24
KnCMiner 23
Telco 214 13
GHash.IO 11
BitMinter 7
Unknown 6
BTC Nuggets 4
Kano CKPool 3
P2Pool 2
Bitcoin Affiliate Network 2
Solo CKPool 1
MegaBigPower 1

Unknown Blocks.

Relayed By count
85.25.195.142 3
106.185.33.253 3
188.226.188.160 2
185.10.48.117 2
176.9.45.239 2
58.250.173.48 1
54.84.231.113 1
54.69.13.36 1
216.49.158.161 1
213.136.87.34 1
212.71.238.204 1
208.12.64.248 1
188.40.71.200 1
182.92.233.192 1
176.9.12.228 1
176.9.0.19 1
173.34.203.76 1
148.251.6.214 1
123.56.129.45 1
120.26.124.58 1