ColoMap

Zayo (AS6461)

539 colocation facilities on-net · across 12+ metros

Zayo (AS6461) is a global fiber infrastructure provider founded in Boulder, Colorado, operating the former AboveNet/MFN backbone with 350+ core PoPs and connectivity into more than 1,900 data centers worldwide. Services span dark fiber, wavelengths, Ethernet, IP transit, dedicated internet, private networks and CloudLink cloud connectivity, and its 2026 acquisition of Crown Castle's fiber business adds roughly 90,000 metro route miles aimed at AI and enterprise demand.

Zayo (AS6461) is on-net at 539 colocation facilities in the ColoMap directory.

Top metros where Zayo (AS6461) is reachable: London, GB, Washington, DC, US, Dallas, TX, US, Frankfurt, DE, Santa Clara, CA, US.

Use the directory below to find a facility on-net with Zayo (AS6461), or request a quote tailored to your connectivity requirements.

Top metros where Zayo (AS6461) is on-net

Operators co-located with Zayo (AS6461)

  • Digital Realty 108
  • Equinix 80
  • DataBank 45
  • QTS Data Centers 29
  • CoreSite 19
  • Cologix 16
  • CyrusOne Data Centers 16
  • Csquare 11

Facilities on-net with Zayo (AS6461)