For high speed download using steam client, set
184.108.40.206 as your primary DNS.
Don't Know how to change your DNS? Visit this tutorial of geeksquad
This steam cache service is provided free of charge to any Bangladeshi BDIX connected ISP user
Maximum possible speed for cached content is 300 mbps and for new content, 40 mbps.
Read about the magic behind it: COMING SOON