TCP/IP

Tansa

10.21.1.11
255.255.0.0
10.21.250.1

IDC Play and Learn

10.113.149.38
255.255.128.0
10.113.250.1

DNS

10.200.1.11
10.200.11.1

Proxies

http://www.cc.iitb.ac.in/autoproxy.pac