Tier 1 backbone · AS12956 · Spain
SUN · 26 JUL 2026
Telxius (Telefónica)
About this network
Telxius operates AS12956, the international wholesale arm of Telefónica. Strong submarine cable portfolio including MAREA (Spain-USA) and BRUSA (Brazil-USA). Spun out of Telefónica in 2016; substantial KKR ownership.
Notable
Owner of MAREA cable (Bilbao-Virginia Beach), one of the highest-capacity trans-Atlantic cables.