asn.dev

Autonomous system

AS36040 YOUTUBE

Hosting ARIN Content

IPv4 addresses 21.25K 47 prefixes
IPv6 prefixes 27 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 11 recorded by PCH
Upstreams 33 0 downstream
Flagged prefixes 10 see address space

Summary

Google LLC (YouTube)

Global · AI-generated

video cdn streaming

A Google Autonomous System originally allocated to YouTube. It now sits inside Google's network and carries mostly first-party media traffic, especially video delivery and edge caching.

What it's used for

  • Serving YouTube and other Google media, frequently from Google Global Cache (GGC) nodes placed inside ISP networks to keep popular video close to viewers.
  • Announcing content prefixes under the registry name YOUTUBE, separate from Google's primary consumer ASN AS15169 and from Google Cloud's AS396982.

Notable

  • The ASN was registered in 2005, the year YouTube was founded, and predates Google's 2006 acquisition of the company. It has kept the YOUTUBE registry name even though the org record now reads Google LLC.
  • PeeringDB classifies it as a Content network with global reach and a selective peering policy, consistent with a dedicated media-delivery role rather than general-purpose hosting.

Interesting

  • Google splits its footprint across several ASNs by role (AS15169 for core consumer products, AS396982 for Google Cloud, and this one rooted in YouTube's origins), so which ASN an IP lands in hints at which part of Google you are actually talking to.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 11 exchanges in 10 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil2001:12f8::54
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.76.134
Thinx IXWarsaw, Poland212.91.0.253
Internet Exchange Point of Nigeria - LagosLagos, Nigeria196.216.148.173
Luxembourg Internet ExchangeLuxembourg, Luxembourg188.93.170.93
Slovak Internet eXchange BratislavaBratislava, Slovakia192.108.148.163
Puerto Rico Internet ExchangeSan Juan, Puerto Rico204.138.0.50
Ghana Internet Exchange AssociationAccra, Ghana196.201.2.121

Transit providers

33 upstream, 0 downstream and 47 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS22773Cox Communications Inc.1,930
AS15169Google LLC1,189
AS7015Comcast Cable Communications, LLC418
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.404
AS32381Google Access LLC296
AS6939Hurricane Electric LLC199
AS3209Vodafone GmbH182
AS7018AT&T Enterprises, LLC182

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 47 prefixes · 21.25K addresses IPv6 27 prefixes

CountryNamePrefixes
USUnited States of America74

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS36040
Registry name
YOUTUBE
Registrant
Google LLC
Abuse contact
network-abuse@google.com
Registered
2005-08-03
Last changed
2012-02-24
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Google LLC AS36040
Network type
Content
Scope
Global
Traffic ratio
Heavy Outbound
Peering policy
Selective
Website
http://www.google.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 132 valid, 5 with no ROA
ROAs
543 authorising AS36040
ASPA
no ASPA record
IRR
91% registered · 125 of 137 announcements 2 other origin
Route objects
619 naming AS36040

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check