SOLVED!
May nakakaalam po ba ng pwedeng gamiting squid proxy sa
Server: sg-prem2.skyssh.com / 128.199.192.69?
Kasi yung nasa squid proxy list nila hindi gumagana. Sayang naman to. :(
Forbidden 402 yung lumalabas.
Kung may same SSH account kayo ito gamitin niyung proxy:port
128.199.89.154:8080