Rackspace

Rackspace - Hosting

The following page provides details on the Rackspace cloud host: network maps, network ranges, PoPs, IPs and applications using the cloud host.

What Is Rackspace?

Rackspace provides dedicated and cloud infrastructure. The company also offers web, app, email hosting, data services and managed security solutions.

Category	Hosting
Web Link	Home Page

Cloud Hosting

The Cloud Hosting information shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.

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Rackspace - Network Ranges

IPv4 Network Ranges

5.79.0.0/18
23.253.0.0/18
23.253.64.0/18
and 322 more

IPv6 Network Ranges

2a0b:440:800::/42
2a0b:440:840::/43
2a0b:440:860::/43
and 25 more

Network Ranges and Routes
The networks listed here are low-level detailed routes - either BGP or internal.

Rackspace - ASNs

AS15395	Rackspace
AS39921	Rackspace
AS397485	Rackspace Hosting
	and 10 more

What is an ASN?
An Autonomous System Number (ASN) is a unique identifier assigned to a collection of IP networks managed by an organization.

Rackspace - Domains

emailsrvr.com and rackspace.com are the primary domains associated with Rackspace.

Rackspace - Active Applications

Name	Category
Xero	Financial	App Info
Electronic Arts	Games	App Info
SolarWinds	Business	App Info
Webroot	Cybersecurity	App Info
Acronis	Cybersecurity	App Info
Dell	Business	App Info

... and 31 more

The adjacent list of applications use Rackspace.

Rackspace - Decentralized Apps

Name	IP Info	Sample IP
Tor Relay	2 IPs	23.253.203.194

Decentralized App?
Some applications, by their very nature, are distributed around various corners of the Internet. Examples: Tor nodes, speed test servers, and mobile gateways.