Cogent

Cogent - Hosting

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

What Is Cogent?

Cogent Communications is a multinational internet service provider based in the US. The company's primary services consist of Internet access and data transport, offered on a fiber optic, IP data-only network, along with colocation in data centers.

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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Cogent - Network Ranges

IPv4 Network Ranges

2.58.4.0/22
2.59.21.0/24
2.59.22.0/24
and 13363 more

IPv6 Network Ranges

2a0c:9e06::/32
2a0e:1c80:3::/48
2a0e:78c0::/29
and 1805 more

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

Cogent - ASNs

AS2649	Cogent
AS1239	Cogent (Sprint)
AS2149	Cogent - C-root
	and 2 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.

Cogent - Domains

cogentco.com is the primary domain associated with Cogent.

Cogent - Active Applications

Name	Category
Tencent QQ	Portal	App Info
Tor	VPN and Proxy	App Info
Weibo	Social Media	App Info
Comodo	Cybersecurity	App Info
Root Servers	Technology	App Info
SpamExperts	Cybersecurity	App Info

... and 51 more

The adjacent list of applications use Cogent.

Cogent - Decentralized Apps

Name	IP Info	Sample IP
Tor Relay	10 IPs	38.45.67.186

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

Cogent - Network Map

Cogent is deployed across 30 cities in 9 countries and territories.

Geography
Cities	30
Countries	9
Continents	3
Anycast

Network
Total Ranges	15,174
IPv4 Ranges	13,366
IPv6 Ranges	1,808
Anycast Ranges	7

Only the locations of important networks exchanges and edge cache systems are provided.

Anycast makes it possible to route a single IP address to a variety of different geographic points-of-presence. Nifty.