ASN Lookup Tool

THE INTERPUBLIC GROUP OF COMPANIES, INC. interpublic.com US US 0 Routes

AS Data

AS21871

AS21871 – THE INTERPUBLIC GROUP OF COMPANIES, INC.

AS Number 21871
AS Name IPGMO
Organization THE INTERPUBLIC GROUP OF COMPANIES, INC.(igc-23)
Country US
Website interpublic.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-09-13

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Use ASN data for AS21871 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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:       21871
ASName:         IPGMO
ASHandle:       AS21871
RegDate:        2007-09-13
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/21871


OrgName:        THE INTERPUBLIC GROUP OF COMPANIES, INC.
OrgId:          IGC-23
Address:        909 3rd Avenue
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2004-07-26
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/IGC-23


OrgNOCHandle: GNA8-ARIN
OrgNOCName:   GIS NET Admin
OrgNOCPhone:  +1-312-988-3543 
OrgNOCEmail:  gisnetadmin@interpublic.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GNA8-ARIN

OrgAbuseHandle: NETAB11-ARIN
OrgAbuseName:   NetAbuse
OrgAbusePhone:  +1-312-988-3543 
OrgAbuseEmail:  gisnetabuse@interpublic.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETAB11-ARIN

OrgTechHandle: IPGNE-ARIN
OrgTechName:   IPG-NET-ADMIN
OrgTechPhone:  +1-212-951-2159 
OrgTechEmail:  eis.netadmin@interpublic.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPGNE-ARIN

RTechHandle: BFR41-ARIN
RTechName:   Fraser, Bob 
RTechPhone:  +1-612-367-5555 
RTechEmail:  bfraser@interpublic.com
RTechRef:    https://rdap.arin.net/registry/entity/BFR41-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

Contacts

Email Contacts

eis.netadmin@interpublic.com

Abuse Contacts

gisnetabuse@interpublic.com

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Frequently Asked Questions

ASN AS21871 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21871 is listed under THE INTERPUBLIC GROUP OF COMPANIES, INC..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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