AS174

COGENT-174 - Cogent Communications, LLC, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS174
Organization: Cogent Communications, LLC
Description: COGENT-174 - Cogent Communications, LLC, US
Country: US
State / Region: DC
City: Washington
Address: 2450 N Street NW
Registry (RIR): ARIN
Created: 2005-11-23
Updated: 2025-09-23
IPv4 Prefixes: 2151
IPv6 Prefixes: 64

IPv4 Prefixes

2151 total · showing first 10

100.43.22.0/23
102.129.145.0/24
102.129.152.0/24
102.129.153.0/24
102.129.235.0/24
102.165.48.0/24
103.235.128.0/22
103.247.128.0/24
103.247.130.0/24
103.248.64.0/22

IPv6 Prefixes

64 total · showing first 10

2001:550:2602::/48
2001:550::/32
2001:978:7301::/48
2001:978::/32
2402:4480:8000::/33
2402:4480::/33
2403:a800::/32
2600:1:601::/48
2600:2:c01::/48
2600:2:da0::/48

What is AS174?

AS174 is an Autonomous System Number (ASN) assigned to Cogent Communications, LLC. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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