I got a fail on T-Mobile USA. It seems in the full list that T-Mobile is listed as both passing and failing.
T-Mobile consists of at least five distinct networks depending on when your carrier was purchased, last time I was talking with some of the network security guys in Factoria. It’s been four years - they may have converged some of them.
same
T-Mobile USA, AS21928 does NOT implement BGP safely
T-Mobile consists of at least five distinct networks depending on when your carrier was purchased, last time I was talking with some of the network security guys in Factoria. It’s been four years - they may have converged some of them.