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by croon 2017 days ago
That doesn't at all answer GPs question though. That they're isolated LANs doesn't at all answer what WAN address they use. If no other indication it probably uses the same.

I have multiple VLANs at home, and I only have one WAN IP.

1 comments

https://www.reddit.com/r/Comcast/comments/67orc4/xfinity_wif...

for what its worth: claims to have tested and says they are different public IPs

Okay, so what do you get if you lookup which customer is associated with the public IP?