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	Prefix	Description
	38.98.145.0/24	Heidrick & Struggles Intl., Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS27245
OrgID:          HEIDR
ASName:         HEIDRICK-CHICAGO
ASNumber:       27245
RegDate:        2003-01-29
Updated:        2012-03-20
TechHandle:     DV330-ARIN
Source:         ARIN



OrgID:          HEIDR
OrgName:        HEIDRICK
CanAllocate:    
Street:         SEARS TOWER, STE 4200
Street:         233 S. WACKER DRIVE
City:           CHICAGO
State/Prov:     IL
Country:        US
PostalCode:     60606
RegDate:        2003-01-17
Updated:        2011-09-24
OrgAdminHandle: DV330-ARIN
OrgTechHandle:  DV330-ARIN
OrgAbuseHandle: DV330-ARIN
Source:         ARIN





OrgAdminHandle:       DV330-ARIN
OrgAdminName:         David Voss
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DV330-ARIN
OrgTechName:          David Voss
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DV330-ARIN
OrgAbuseName:         David Voss
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           DV330-ARIN
TechName:             David Voss
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-16T03:29:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count