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 62
BitFury 51
F2Pool 47
BW.COM 35
BTCChina Pool 34
21 Inc. 17
KnCMiner 15
Slush 14
Eligius 10
Telco 214 5
GHash.IO 3
BitMinter 3
Kano CKPool 2
Solo CKPool 1
MegaBigPower 1
Bitsolo 1

Unknown Blocks.

Relayed By count
148.251.83.196 2
89.163.224.212 1
89.163.209.207 1
88.198.255.193 1
80.100.203.151 1
78.46.216.164 1
54.93.91.251 1
54.69.13.36 1
54.154.44.169 1
5.196.131.54 1
46.28.201.66 1
24.16.229.153 1
221.146.232.87 1
173.66.1.180 1
149.210.162.187 1
148.251.151.48 1
146.185.19.30 1
136.243.5.70 1
123.56.129.45 1
106.185.33.253 1