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AS11820 Wikimedia Foundation, Inc.

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WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Wikimedia Foundation, Inc. wikimedia.org

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AS11820

AS11820 – Wikimedia Foundation, Inc.

AS Number	11820
AS Name	WIKIMEDIA-FOUNDATION
Organization	Wikimedia Foundation, Inc.(wf-44)
Country	US
Website	wikimedia.org
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2013-09-30

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       11820
ASName:         WIKIMEDIA-FOUNDATION
ASHandle:       AS11820
RegDate:        2013-09-30
Updated:        2013-09-30    
Ref:            https://rdap.arin.net/registry/autnum/11820


OrgName:        Wikimedia Foundation, Inc.
OrgId:          WF-44
Address:        1 Montgomery Street
Address:        16th Floor
City:           San Francisco
StateProv:      CA
PostalCode:     94105
Country:        US
RegDate:        2013-09-10
Updated:        2017-09-25
Ref:            https://rdap.arin.net/registry/entity/WF-44


OrgAbuseHandle: WOI-ARIN
OrgAbuseName:   WMF Office IT
OrgAbusePhone:  +1-415-839-6885 
OrgAbuseEmail:  officeit-bgp@wikimedia.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WOI-ARIN

OrgNOCHandle: WOI-ARIN
OrgNOCName:   WMF Office IT
OrgNOCPhone:  +1-415-839-6885 
OrgNOCEmail:  officeit-bgp@wikimedia.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/WOI-ARIN

OrgTechHandle: WOI-ARIN
OrgTechName:   WMF Office IT
OrgTechPhone:  +1-415-839-6885 
OrgTechEmail:  officeit-bgp@wikimedia.org
OrgTechRef:    https://rdap.arin.net/registry/entity/WOI-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS11820?

ASN AS11820 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11820?

AS11820 is listed under Wikimedia Foundation, Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.