ASN AS14163 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS14163?

AS14163 is listed under Shearman & Sterling.

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.

AS14163 Shearman & Sterling | IPGeolocation.io

ASN Lookup Tool

Shearman & Sterling shearman.com

US 1 Routes

AS Data

AS14163

AS14163 – Shearman & Sterling

AS Number	14163
AS Name	SHEARMAN
Organization	Shearman & Sterling(shst)
Country	US
Website	shearman.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-10-29

ASN Intelligence API for production workflows

Use ASN data for AS14163 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.109.104.0/24	AS14163	Shearman & Sterling	Allen Overy Shearman Sterling US LLP	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:       14163
ASName:         SHEARMAN
ASHandle:       AS14163
RegDate:        1999-10-29
Updated:        2015-05-14    
Ref:            https://rdap.arin.net/registry/autnum/14163


OrgName:        Shearman & Sterling
OrgId:          SHST
Address:        599 Lexington Avenue
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        1995-08-08
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/SHST


OrgTechHandle: GNS17-ARIN
OrgTechName:   GTS Network Systems
OrgTechPhone:  +1-212-848-4000 
OrgTechEmail:  douglas.walford@shearman.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GNS17-ARIN

OrgAbuseHandle: GNS17-ARIN
OrgAbuseName:   GTS Network Systems
OrgAbusePhone:  +1-212-848-4000 
OrgAbuseEmail:  douglas.walford@shearman.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNS17-ARIN

RTechHandle: GNS17-ARIN
RTechName:   GTS Network Systems
RTechPhone:  +1-212-848-4000 
RTechEmail:  douglas.walford@shearman.com
RTechRef:    https://rdap.arin.net/registry/entity/GNS17-ARIN

RAbuseHandle: GNS17-ARIN
RAbuseName:   GTS Network Systems
RAbusePhone:  +1-212-848-4000 
RAbuseEmail:  douglas.walford@shearman.com
RAbuseRef:    https://rdap.arin.net/registry/entity/GNS17-ARIN

RNOCHandle: GNS17-ARIN
RNOCName:   GTS Network Systems
RNOCPhone:  +1-212-848-4000 
RNOCEmail:  douglas.walford@shearman.com
RNOCRef:    https://rdap.arin.net/registry/entity/GNS17-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US