Tier 1 backbone · AS6461 · United States
SUN · 26 JUL 2026
Zayo Group
About this network
Zayo operates AS6461 (formerly MFN/AboveNet), one of the densest North American metro fiber footprints. Heavy in inter-datacenter and cloud-on-ramp transit. Owned by EQT Infrastructure and Digital Bridge since 2020.
Notable
Inherits AS6461 from MFN/AboveNet via the 2012 acquisition.