AS36054 Gerson Lehrman Group, Inc.

GLG-AS---GERSON-LEHRMAN-GROUP

IPv4 Addresses: 512

Number of Peers: 4

Number of Prefixes: 2

ASN Allocated: 5^th August 2005

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AS36054 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

5^th August 2005

Allocated Country:

AS36054 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

networkteam@glgroup.com

Abuse Contacts:

networkteam@glgroup.com

Address:

850 3rd Avenue,

9th Floor,

New York,

NY,

10022,

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	38.67.21.0/24	PSINet, Inc.		38.0.0.0/8	ARIN
	148.76.153.0/24	GERSON LEHRMAN GROUP INC		148.76.128.0/18	ARIN

IPv4 Peers

ASN	Name	Description
AS174	COGENT-174	Cogent Communications
AS3356	LEVEL3	Level 3 Parent, LLC
AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
AS54004	OPTIMUM-WIFI2	Optimum WiFi

IPv4 Upstreams

ASN	Name	Description
AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
AS3356	LEVEL3	Level 3 Parent, LLC
AS174	COGENT-174	Cogent Communications
AS54004	OPTIMUM-WIFI2	Optimum WiFi

IPv4 Upstream Graph

#
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# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       36054
ASName:         GLG-AS---GERSON-LEHRMAN-GROUP
ASHandle:       AS36054
RegDate:        2005-08-05
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/36054


OrgName:        Gerson Lehrman Group, Inc.
OrgId:          GLG-4
Address:        850 3rd Avenue
Address:        9th Floor
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2005-07-06
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/GLG-4


OrgAbuseHandle: NETWO2924-ARIN
OrgAbuseName:   Network Team
OrgAbusePhone:  +1-212-984-8500 
OrgAbuseEmail:  NetworkTeam@glgroup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2924-ARIN

OrgTechHandle: NETWO2924-ARIN
OrgTechName:   Network Team
OrgTechPhone:  +1-212-984-8500 
OrgTechEmail:  NetworkTeam@glgroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2924-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.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS36054 Gerson Lehrman Group, Inc.

GLG-AS---GERSON-LEHRMAN-GROUP

AS36054 Summary

Regional Registry:

Allocation Status:

Allocation Date:

Allocated Country:

AS36054 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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