Tier 1 backbone · AS701 · United States
SUN · 26 JUL 2026
Verizon Business
About this network
Verizon operates AS701 as the core backbone of Verizon Business (formerly UUNET). One of the oldest commercial IP networks. The "Big West" of the early commercial internet, alongside AT&T and Sprint.
Notable
Inherits UUNET (AS701), one of the original commercial internet backbones.