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Autonomous System

AS2149

Cogent Communications, LLC

Announced IPs
256
CIDR prefixes
1
ASN
AS2149

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Cogent Communications

Cogent Communications Holdings, Inc. is a multinational internet service provider based in the United States.

Founded
1999
Headquarters
Washington, D.C.
Industry
telecommunications

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
192.33.4.0/24 256
0.4%
Cogent Communications, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2149 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.33.4.0/24 6,865 2026-07-24 15:25:25

Frequently Asked Questions

What is AS2149?

AS2149 is an Autonomous System Number assigned to Cogent Communications, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS2149 announce?

AS2149 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS2149?

AS2149 is operated by Cogent Communications, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS2149 registered in?

AS2149 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 15:40:31 UTC
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