You need to know what router is blocking your Tcp traffic.
The problem with tracert is that it uses ICMP packets so if the communication is block by a router filtering using a TCP port you don’t know what it’s happening.
1. download the following:
2. Install Winpcap.
3. Extract TraceTcp to c:\utils.
4. Press Windows Key +R, type cmd and press enter.
5. For example to know what router is blocking your port 80 to enter www.google.com just type: