ASN lookup: AS16591

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

    About AS16591

    AS16591 is an autonomous system number: a globally unique identifier for a network that runs its own routing policy on the public internet.

    AS16591 belongs to the original 16-bit ASN space (1–65535) and is written 0.16591 in asdot+ notation.

    PipeIP recorded the registry handle GOOGLE-FIBER and the organization Google Fiber Inc. for AS16591 on 2026-08-20.

    Which address blocks AS16591 announces through BGP changes over time, so prefix data is fetched live below rather than stored on this page.

    Other networks documented on PipeIP:

    AS20940AS24940AS32934AS36459AS63949
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    Live lookup data

    ASN

    AS16591

    Organization

    GOOGLE-FIBER - Google Fiber Inc.

    Announced prefixes

    332

    Example prefixes

    136.53.144.0/20136.47.0.0/20136.36.176.0/20136.58.48.0/20136.36.192.0/20136.52.64.0/20136.61.112.0/20136.33.160.0/20136.60.32.0/20136.50.0.0/20

    AS16591 is an Autonomous System operated by GOOGLE-FIBER - Google Fiber Inc.. This page provides an overview of its 332 announced IP ranges, network details, and routing information. Use this lookup to understand ownership and infrastructure behind AS16591.

    Related lookups

    136.53.144.1136.47.0.1136.36.176.1136.58.48.1136.36.192.1136.52.64.1136.61.112.1136.33.160.1

    Related concepts

    ASNBGPRoutingPeeringTransit

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