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	Prefix	Description
	170.200.128.0/21	The Interpublic Group of Companies, Inc.
	170.200.164.0/22	The Interpublic Group of Companies, Inc.
	170.200.168.0/21	The Interpublic Group of Companies, Inc.
	170.200.172.0/23	The Interpublic Group of Companies, Inc.
	199.4.18.0/24	McCann-Erickson, Inc.
	2605:cc40::/32	THE INTERPUBLIC GROUP OF COMPANIES, INC.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS701	Verizon Business	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS6461	Zayo Bandwidth	✔	✘
	AS701	Verizon Business	✔	✘

ASHandle:       AS46713
OrgID:          IGC-23
ASName:         IPGOMA
ASNumber:       46713
RegDate:        2008-11-17
Updated:        2013-02-20
TechHandle:     IPGNE-ARIN
AbuseHandle:    IPGNE-ARIN
NOCHandle:      IPGNE-ARIN
Source:         ARIN



OrgID:          IGC-23
OrgName:        THE INTERPUBLIC GROUP OF COMPANIES, INC.
CanAllocate:    
Street:         909 3rd Avenue
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10022
RegDate:        2004-07-26
Updated:        2024-11-25
OrgAdminHandle: IPGNE-ARIN
OrgTechHandle:  IPGNE-ARIN
OrgAbuseHandle: NETAB11-ARIN
OrgNOCHandle:   GNA8-ARIN
Source:         ARIN





OrgAdminHandle:       IPGNE-ARIN
OrgAdminName:          IPG-NET-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IPGNE-ARIN
OrgTechName:           IPG-NET-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETAB11-ARIN
OrgAbuseName:          NetAbuse
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OrgNOCHandle:         GNA8-ARIN
OrgNOCName:            GIS NET Admin
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           IPGNE-ARIN
TechName:              IPG-NET-ADMIN
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          IPGNE-ARIN
AbuseName:             IPG-NET-ADMIN
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            IPGNE-ARIN
NOCName:               IPG-NET-ADMIN
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:30:48Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as141137:as-rapidnet	228
LEVEL3	as-lumen-customers-asns	10695