On Tue, Dec 20, 2016 at 03:51:58PM +0100, Willy MANGA <willy.manga at auf.org> wrote a message of 31 lines which said: > 2001:4268::2a : from my side, it's their border router with other AS This is the only one which works (replies to pings) from the outside. One more proof the problem is inside Camtel.