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	Prefix	Description
	67.159.64.0/18	Duke University
	152.3.0.0/16	Duke University
	152.22.224.0/20	Duke University
	198.86.29.0/24	Duke University
	152.16.0.0/16	MCNC
	2600:2704:100::/48	Duke University
	2620:0:690::/47	Duke University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS81	MCNC	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS81	MCNC	✔	✔

ASHandle:       AS13371
OrgID:          DUKEUN
ASName:         DUKE-INTERCHANGE
ASNumber:       13371
RegDate:        2006-10-03
Updated:        2012-03-02
Source:         ARIN



OrgID:          DUKEUN
OrgName:        Duke University
CanAllocate:    
Street:         334 Blackwell St.
Street:         Suite 2106
City:           Durham
State/Prov:     NC
Country:        US
PostalCode:     27701
RegDate:        1991-06-07
Updated:        2011-09-24
OrgAdminHandle: DUH2-ARIN
OrgTechHandle:  DUH2-ARIN
OrgAbuseHandle: DUH2-ARIN
Source:         ARIN





OrgAdminHandle:       DUH2-ARIN
OrgAdminName:          Duke University Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DUH2-ARIN
OrgTechName:           Duke University Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DUH2-ARIN
OrgAbuseName:          Duke University Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:26:39Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-ncren	46
LEVEL3	as-sprint-origins	7309
RADB	as-koreakr	3
LEVEL3	as-sprint-customers	1756
LEVEL3	as-level3-origins-na	0