Zayo (AS6461)
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.
Facilities on-net with Zayo (AS6461)
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Csquare – Sterling IAD3-A
22995 Wilder Ct, Sterling, VA, 20166, USMetro: Washington, DC, US -
CyrusOne NVA1 – Sterling
21111 Ridgetop Cir, Sterling, VA, 20166, USMetro: Washington, DC, US -
QTS Irving DC5
6300 Longhorn Drive, Irving, TX, 75063, USMetro: Dallas, TX, US -
365 Data Centers – New York 4
32 6th Ave, New York, NY, 10013, USMetro: Newark, NJ, US -
CyrusOne Virginia Campus (NVA1-NVA3)
21111 Ridgetop Circle, Sterling, VA, 20166, USMetro: Washington, DC, US -
QTS Ashburn 1 DC1
22271 Broderick Drive, Sterling, VA, 20166, USMetro: Washington, DC, US -
Equinix SV1
11 Great Oaks Blvd, San Jose, CA, 95119, USMetro: Santa Clara, CA, US -
Equinix SV3
1735 Lundy Ave, San Jose, CA, 95131, USMetro: Santa Clara, CA, US -
Equinix SV5
9 Great Oaks Boulevard, San Jose, CA, 95119, USMetro: Santa Clara, CA, US -
QTS Santa Clara I & II
2805/2807 Mission College Blvd, Santa Clara, CA, 95054, USMetro: Santa Clara, CA, US