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A directory of internet infrastructure

The Whisper Internet Directory publishes a page for every hostname, IP address, ASN, prefix, country, and threat feed in the WhisperGraph dataset. Each page is free to read, machine- readable, and updated continuously.

2,786,814,646Hostnames622,095,883IPv48,683,452IPv6116,028ASNs1,446,385Prefixes50,660Registrars2,181TLDs112Threat feeds195Countries

Measured

Live BGP / MOAS conflicts

Snapshot Thu, 08 Oct 2026 11:15:35 GMT · 12,007 active

Active multi-origin AS conflicts observed across the public Internet. Refreshed every five minutes.

PrefixConflicts withOperator
View the full conflicts feed →

Featured entities

A hand-curated cross-section of tier-1 ASNs, hostnames, and countries — the highest-traffic, most-cited infrastructure on the public Internet.

Autonomous Systems

  • Google

    AS15169 — AS15169 is operated by Google LLC and announces the routing footprint behind google.com, YouTube, Gmail, and Google Cloud.

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  • Cloudflare

    AS13335 — AS13335 is operated by Cloudflare and announces the anycast footprint behind 1.1.1.1 DNS and its CDN edge.

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  • Amazon AWS

    AS16509 — AS16509 is operated by Amazon and announces the routing footprint behind AWS and the amazon.com retail surface.

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  • Microsoft

    AS8075 — AS8075 is operated by Microsoft and announces the routing footprint behind Azure, microsoft.com, and Office 365.

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Hostnames

  • cloudflare.com

    cloudflare.com — cloudflare.com is the corporate apex hostname for Cloudflare.

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  • google.com

    google.com — google.com is the corporate apex hostname for Google.

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  • github.com

    github.com — github.com is the apex hostname for GitHub, a source-code hosting platform.

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  • microsoft.com

    microsoft.com — microsoft.com is the corporate apex hostname for Microsoft.

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Countries

  • United States

    US — The United States is one of the largest internet-infrastructure jurisdictions by registered ASN count.

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  • United Kingdom

    GB — The United Kingdom is a major European internet-infrastructure jurisdiction.

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  • Germany

    DE — Germany hosts a dense internet-exchange landscape in central Europe.

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  • Japan

    JP — Japan is a major internet-infrastructure jurisdiction in East Asia.

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Browse by entity type

Each category has its own landing page with the full enumerable set or a top-N ranked sample.

  • Hostnames

    Top FQDNs by inbound link count

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  • IP addresses

    Top IPv4 by reverse-DNS density

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  • ASNs

    Top Autonomous Systems by routed-prefix count

    Browse

  • Prefixes

    Active MOAS-conflict prefixes

    Browse

  • Registrars

    Domain registrars and their abuse contacts

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  • TLDs

    Every indexed top-level domain

    Browse

  • Countries

    All 195 ISO 3166-1 jurisdictions

    Browse

  • Threat feeds

    112 curated indicator sources

    Browse

  • Providers

    Hosting providers and the ASNs they operate

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Discover hostnames

A rotating sample of hostnames from the Whisper Internet Directory — fresh picks to explore beyond the page you arrived on.