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IP Subnets

Information For Users Of The Service Catalogue

The University IT Service Catalogue will be decommissioned in the Summer of 2021. This website is no longer being maintained.  

For the most up-to-date information regarding IT Services at the University of Cambridge, please visit:

This is the allocation of official CUDN IP subnets to an institutional network. 

Features and Benefits

Features & Benefits 

Allows an institution to use official CUDN IP subnets.

How Much Does It Cost?

How much does it cost? 

This service is free of charge.

How Do I Get This Service?

How do I get this service? 

Email ip-register.

How Quickly Can I Get This Service?

How quickly can I get this service? 

Normally within three working days.

Support Details & Contact Information

Support Details & Contact Information 

Available Service Hours

When is this service available? 

Once setup this is available 364 days per year, 24/7.

Supported Service Hours

Supported Service Hours 

Support during normal working hours.

Service for:

Service supplier