ASN AS55163 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55163?

AS55163 is listed under LinkedIn Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS55163 LinkedIn Corporation | IPGeolocation.io

ASN Lookup Tool

LinkedIn Corporation linkedin.com

US 4 Routes

AS Data

AS55163

AS55163 – LinkedIn Corporation

AS Number	55163
AS Name	LINKEDIN
Organization	LinkedIn Corporation(linke-1)
Country	US
Website	linkedin.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2013-03-20

ASN Intelligence API for production workflows

Use ASN data for AS55163 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
108.174.4.0/24	AS55163	LinkedIn Corporation	LinkedIn Corporation	256
108.174.2.0/24	AS55163	LinkedIn Corporation	LinkedIn Corporation	256
2620:109:c006::/48	AS55163	LinkedIn Corporation	LinkedIn Corporation	~1×10²⁴
108.174.3.0/24	AS55163	LinkedIn Corporation	LinkedIn Corporation	256

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:       55163
ASName:         LINKEDIN
ASHandle:       AS55163
RegDate:        2013-03-20
Updated:        2013-03-20    
Ref:            https://rdap.arin.net/registry/autnum/55163


OrgName:        LinkedIn Corporation
OrgId:          LINKE-1
Address:        1000 W Maude Ave
City:           Sunnyvale
StateProv:      CA
PostalCode:     94085
Country:        US
RegDate:        2006-12-15
Updated:        2020-06-24
Ref:            https://rdap.arin.net/registry/entity/LINKE-1


OrgNOCHandle: HOSTM905-ARIN
OrgNOCName:   Hostmaster
OrgNOCPhone:  +1-650-687-0505 
OrgNOCEmail:  hostmaster@linkedin.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM905-ARIN

OrgDNSHandle: KUMAR276-ARIN
OrgDNSName:   Kumar, Prashanth 
OrgDNSPhone:  +1-650-740-1464 
OrgDNSEmail:  prkumar@linkedin.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/KUMAR276-ARIN

OrgRoutingHandle: KUMAR276-ARIN
OrgRoutingName:   Kumar, Prashanth 
OrgRoutingPhone:  +1-650-740-1464 
OrgRoutingEmail:  prkumar@linkedin.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KUMAR276-ARIN

OrgTechHandle: KUMAR276-ARIN
OrgTechName:   Kumar, Prashanth 
OrgTechPhone:  +1-650-740-1464 
OrgTechEmail:  prkumar@linkedin.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KUMAR276-ARIN

OrgTechHandle: HOSTM905-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-650-687-0505 
OrgTechEmail:  hostmaster@linkedin.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM905-ARIN

OrgAbuseHandle: ABUSE3328-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-650-687-3600 
OrgAbuseEmail:  abuse@linkedin.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3328-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

Peers

AS Number	Description	Country
AS14413	LinkedIn Corporation	US

Upstreams

AS Number	Description	Country
AS14413	LinkedIn Corporation	US

Contacts

Email Contacts

prkumar@linkedin.com hostmaster@linkedin.com

Abuse Contacts

abuse@linkedin.com