Cogent Communications

How do I request additional IP address space from Cogent?

Cogent provides a single /31 for any internet connectivity order at no additional charge. If you require more IPv4 space, please contact your Cogent Sales Representative for more information. If you are not sure who to contact, a representative can be reached here.

Requests for IPv6 Space can be sent to This email address is being protected from spambots. You need JavaScript enabled to view it..

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Cogent Communications

Cogent is one of the world's largest Internet Service Providers, delivering high quality Internet, Ethernet and Colocation services across over 137,603 Enterprise and NetCentric customer connections. Cogent serves over 228 markets in 54 countries across its facilities-based, all-optical IP network.

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