How many colocation facilities are on-net with Zayo (AS6461)?

Zayo (AS6461) (AS6461) is on-net at 539 colocation facilities listed on ColoMap.

Which metros have Zayo (AS6461) connectivity?

Zayo (AS6461) is reachable in metros including London, GB, Washington, DC, US, Dallas, TX, US, Frankfurt, DE, Santa Clara, CA, US, Amsterdam, NL.

How do I order colocation with Zayo (AS6461) connectivity?

Pick any facility on this page and use its Get a Quote form. We'll route your request to the operator and arrange the cross-connect to Zayo (AS6461).

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)

Colt Frankfurt 4

Wilhelm-Fay-Strasse, Frankfurt, 65936, DE

Metro: Frankfurt, DE
Colt Frankfurt 5

Wilhelm-Fay-Strasse, Frankfurt, 65936, DE

Metro: Frankfurt, DE
Accenture Saint-Denis

114 Rue Ambroise croizat, Saint Denis, Seine St. Denis, 93200, FR

Metro: Paris, FR
Equinix FR16x

Friesstraße 21-25, Frankfurt, 60388, DE

Metro: Frankfurt, DE
CyrusOne FRA6 – Frankfurt

Wilhelm-Fay-Straße 31-37, Frankfurt, 65936, DE

Metro: Frankfurt, DE
ITENOS Frankfurt 1

Kleyerstrasse 90, Frankfurt, 60326, DE

Metro: Frankfurt, DE
Equinix FR5

Kleyerstrasse 88, Frankfurt Am Main, 60326, DE

Metro: Frankfurt, DE
Global Switch Paris South

7-9 rue Petit, Clichy Cedex, 92582, FR

Metro: Paris, FR
Global Switch Paris North

7-9 rue Petit, Clichy Cedex, 92582, FR

Metro: Paris, FR
Equinix FR9x

Friesstraße 22, Frankfurt Am Main, 60388, DE

Metro: Frankfurt, DE