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	Prefix	Description
	38.105.89.0/24	Cogent Communications, LLC

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS21986
OrgID:          YRL-1
ASName:         WPP-ET-CAMPUS-WASHINGTONDC
ASNumber:       21986
RegDate:        2025-06-20
Updated:        2025-06-20
Source:         ARIN



OrgID:          YRL-1
OrgName:        Young & Rubicam LLC
CanAllocate:    
Street:         3 World Trade Center
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10007
RegDate:        2019-02-22
Updated:        2025-07-23
OrgAdminHandle: YRLLC-ARIN
OrgTechHandle:  BARTL198-ARIN
OrgTechHandle:  HERBE97-ARIN
OrgTechHandle:  MOKEN-ARIN
OrgTechHandle:  WRTC-ARIN
OrgTechHandle:  YRLLC-ARIN
OrgAbuseHandle: WRTC-ARIN
OrgAbuseHandle: YRLLC-ARIN
OrgNOCHandle:   YRLLC-ARIN
Source:         ARIN





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


OrgTechHandle:        BARTL198-ARIN
OrgTechName:          Michael Bartlett
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OrgTechHandle:        HERBE97-ARIN
OrgTechName:          Gavin Herbert
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OrgTechHandle:        MOKEN-ARIN
OrgTechName:          Matthew Moken
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OrgTechHandle:        WRTC-ARIN
OrgTechName:           WPP RIR Technical Contact
# Email removed, Log into bgp.tools to see whois emails


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


OrgAbuseHandle:       WRTC-ARIN
OrgAbuseName:          WPP RIR Technical Contact
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       YRLLC-ARIN
OrgAbuseName:          YRLLC
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OrgNOCHandle:         YRLLC-ARIN
OrgNOCName:            YRLLC
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Last Update: 2026-05-07T03:38:18Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-pnapacs	276