ASN lookup: AS174

    An ASN lookup shows information about an Autonomous System, including the organization name, country and announced network prefixes.

    About AS174

    AS174 is an autonomous system number: a globally unique identifier for a network that runs its own routing policy on the public internet.

    AS174 belongs to the original 16-bit ASN space (1–65535) and is written 0.174 in asdot+ notation.

    PipeIP recorded the registry handle COGENT-174 and the organization Cogent Communications, LLC for AS174 on 2026-08-20.

    Which address blocks AS174 announces through BGP changes over time, so prefix data is fetched live below rather than stored on this page.

    Other networks documented on PipeIP:

    AS209AS701AS1299AS2914AS3257
    Run a fresh ASN lookup

    Live lookup data

    ASN

    AS174

    Organization

    COGENT-174 - Cogent Communications, LLC

    Announced prefixes

    4549

    Example prefixes

    154.13.132.0/23154.61.88.0/2238.113.116.0/23208.8.178.0/2338.39.101.0/2438.204.3.0/2494.241.178.0/23154.13.120.0/24154.61.86.0/24154.61.174.0/24

    AS174 is an Autonomous System operated by COGENT-174 - Cogent Communications, LLC. This page provides an overview of its 4549 announced IP ranges, network details, and routing information. Use this lookup to understand ownership and infrastructure behind AS174.

    Related lookups

    154.13.132.1154.61.88.138.113.116.1208.8.178.138.39.101.138.204.3.194.241.178.1154.13.120.1

    Related concepts

    ASNBGPRoutingPeeringTransit

    FAQ