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drnick1yesterday at 9:31 PM4 repliesview on HN

> your cable provider already uses your cable modem as a hotspot for other people.

Is this for real? This does not affect me as I use my own equipment, but I still find it hard to believe.


Replies

WalterGRyesterday at 9:38 PM

Yes. Xfinity is the big one. Their devices create two hotspots: one for the customer and one to power their Xfinity WiFi service and for bandwidth offloading for their cellular service.

Instructions for disabling it: https://www.xfinity.com/support/articles/disable-xfinity-wif...

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akiselevyesterday at 9:38 PM

Major ISPs in the US have been doing it for at least a decade. Xfinity Wifi [1] claims over 20 million wifi hotspots provided through customer routers.

[1] https://en.wikipedia.org/wiki/Xfinity#Xfinity_WiFi

ButlerianJihadyesterday at 9:46 PM

Yes. Cox has been doing it for years. They boast citywide hotspot access for all subscribers. I formerly thought that this hotspot network consisted of dedicated APs which they mount and maintain on utility poles in public places. But that’s just the start.

Every Cox customer has a Panoramic WiFi router that advertises as a member of the “CoxWiFi” SSID, and other customers can authenticate there and access the Internet through your connection. This is on a strictly opt-out basis.

I’ve opted-out, and also my router is permanently in Bridge Mode, so there is no technical way for me to provide anyone a WiFi connection. But all my neighbors do, even if they are blissfully unaware.

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