AS14163 Shearman & Sterling

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	38.109.104.0/24	PSINet, Inc.		38.0.0.0/8	ARIN
	144.121.132.0/24	Shearman & Sterling LLP		144.121.0.0/16	ARIN
	148.77.28.0/24	Shearman & Sterling LLP		148.77.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS62833	HUDSONFIBERNET	Hudson Fiber Network, Inc
	AS54004	OPTIMUM-WIFI2	Optimum WiFi
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS22925	ALLIED-TELECOM	Allied Telecom Group, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS54004	OPTIMUM-WIFI2	Optimum WiFi
	AS62833	HUDSONFIBERNET	Hudson Fiber Network, Inc
	AS22925	ALLIED-TELECOM	Allied Telecom Group, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, 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

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

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

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


#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#