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	Prefix	Description
	128.36.0.0/16	Yale University
	128.36.4.0/24	Yale University
	130.132.0.0/16	Yale University
	192.31.2.0/24	Yale University
	192.31.236.0/24	Yale University
	192.35.89.0/24	Yale University
	2604:b200::/32	Yale University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS22742	Connecticut Education Network	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS174	Cogent Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS22742	Connecticut Education Network	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS29
OrgID:          YALEUN-Z
ASName:         YALE-AS
ASNumber:       29
RegDate:        1984-09-18
Updated:        2023-10-03
TechHandle:     HML1-ARIN
Source:         ARIN



OrgID:          YALEUN-Z
OrgName:        Yale University
CanAllocate:    
Street:         Yale Information Technology Services
Street:         150 Munson Street
City:           New Haven
State/Prov:     CT
Country:        US
PostalCode:     06511
RegDate:        2023-09-29
Updated:        2023-09-29
OrgAdminHandle: NET13-ARIN
OrgTechHandle:  LUTIN-ARIN
OrgTechHandle:  MASSA51-ARIN
OrgTechHandle:  NOT35-ARIN
OrgAbuseHandle: IST27-ARIN
Source:         ARIN





OrgAdminHandle:       NET13-ARIN
OrgAdminName:          Network Engineering Team
# Email removed, Log into bgp.tools to see whois emails


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


OrgTechHandle:        MASSA51-ARIN
OrgTechName:          Dan Massameno
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOT35-ARIN
OrgTechName:           Network Operations Team
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IST27-ARIN
OrgAbuseName:          Information Security team
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           HML1-ARIN
TechName:             Morrow Long
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:33:13Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as22742:as-customers	31
LEVEL3	as-lumen-customers-asns	10695
RADB	as-hurricanev6	20179
LEVEL3	as-as209-cust	1818
ARIN	as-customers-scdi-3	14
RADB	as-comcast-edia	2752
RADB	as198949:as-sd	3765