Expansive, Global Network Capabilities
Our expansive, deep, and diverse fiber network maps of the U.S.A and other parts of the world, provided by the Zayo group of companies—including Zayo North America, Zayo Europe, and Zayo Global Reach—include extensive metro connectivity, lit and dark fiber solutions, and expanding 400G and 800G-enabled routes. These fiber network maps and global internet solutions empower you to reliably leverage new technologies that demand low-latency, high-bandwidth, scalability, and control.

34M
fiber miles worldwide*
Connects over
1,900
data centers worldwide*
Services more than
400+
markets globally*
380+
cloud on-ramps worldwide*

Zayo’s Year In Review 2025
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324
400G PoPs
200+
metro markets connected
32M
fiber miles
90k
on-net locations across North America
380+
Access PoPs
100%
400G-enabled
More than
52,000
buildings
Connects over
400
metro markets globally
More than
240,000
route miles worldwide*
More than
2,000
ILAs worldwide*
Preferred partner to more than
850
carrier customers
11+
unique fiber routes in North America
25+
400G IP PoPs enabled
We augment our network at
50%
utilization
Ranked in the
Top 10
CAIDA global internet service providers*





