XO vs Zayo ISP comparison

XO and Zayo are both solutions in the Business ISPs category. XO is ranked #8, while Zayo is ranked #1. XO holds a 1.7% mindshare in BISP, compared to Zayo’s 28.6% mindshare. Additionally, 100% of Zayo users are willing to recommend the solution.

Read 1 XO review

56 Views
22 Comparison Views

0% willing to recommend

Zayo ISP

Read 1 Zayo ISP review

381 Views
250 Comparison Views

100% willing to recommend

Zayo ISP

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

Categories and Ranking

Ranking in Business ISPs

8th

Average Rating

0.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Zayo ISP

Ranking in Business ISPs

1st

Average Rating

8.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of July 2025, in the Business ISPs category, the mindshare of XO is 1.7%, down from 3.5% compared to the previous year. The mindshare of Zayo ISP is 28.6%, down from 29.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Business ISPs

Featured Reviews

it_user69357

Project Manager with 501-1,000 employees

XO offers APM as a service. Why purchase

XO offers APM as a service. Why purchase an APM solution, when you can get one from a service provider as a monthly recurring cost (Operations)?

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it_user4560

Owner with 51-200 employees

They did a nice job meeting unique routing requirements although we had some minor install hiccups that were resolved

We recently implemented several 10G IP Transit ports for one of our large global customers. This project consisted of ports in the US and Europe. The Zayo Engineering group did a really nice job assisting my client with their European locations and meeting their unique routing requirements. There…

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Top Industries

By visitors reading reviews

No data available

Computer Software Company

20%

Government

12%

Healthcare Company

11%

Insurance Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

No data available

Comparisons

No data available

Lumen ISP vs Zayo ISP

Compared 69% of the time

AT&T ISP vs Zayo ISP

Compared 31% of the time

More Zayo ISP Competitors

Also Known As

No data available

AboveNet

Overview

XO provides high-performance data, IP and inter-city network transport services for domestic and international service providers, cable companies, mobile operators, managed services providers and telecommunications resellers.

Zayo owns and operates the fifth most-peered IP network in the world (AS6461), according to Renesys. We connect directly with the rest of the world's Tier-1 IP providers, as well as many Tier-2 providers and other networks. Our peering arrangements and deep metro footprint combine to deliver a direct and uninterrupted path, ensuring high bandwidth and low latency.

Zayo

Sample Customers

Wine.com, BAI, Kawasaki, Walters Wholesale Electric Co, BAI, Chicago Mercantile Exchange, Central Alarm Control, Acceptance Corporation, First Cash

Charlesbank

See our list of best Business ISPs vendors.

We monitor all Business ISPs reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.