[outages] T-Mobile in Minnesota

David Farmer farmer at umn.edu
Thu Nov 3 18:06:19 EDT 2022


We are seeing T-Mobile customers changing source IPv4 addresses constantly
in the Twin Cities Metro Area at least and at a very high rate, seems like
their Carrier Grade NAT is overloaded or at least not behaving well.

Is anyone else seeing this?

Thanks


-- 
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David Farmer               Email:farmer at umn.edu
Networking & Telecommunication Services
Office of Information Technology
University of Minnesota
2218 University Ave SE        Phone: 612-626-0815
Minneapolis, MN 55414-3029   Cell: 612-812-9952
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