Can not reach, only

I’m using Brazilian NET broadband access and cannot reach by nslookup/traceroute ip but I can do anything to .

This is not an uncommon problem. Some hardware has improperly assigned for itself, but here are some tips:

Seems to be hijacked by something. It’s most likely your router or your ISP, which would be the worst case.
Run a traceroute to and check where it gets stuck.

tracert -d

traceroute -n