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	Prefix	Description
	129.49.0.0/16	State University of New York at Stony Brook
	130.245.0.0/16	State University of New York at Stony Brook
	192.12.89.0/24	State University of New York at Stony Brook
	192.12.90.0/24	State University of New York at Stony Brook
	192.42.55.0/24	State University of New York at Stony Brook
	2620:101::/46	State University of New York at Stony Brook
	2620:10d:1000::/44	State University of New York at Stony Brook

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS54004	Cablevision Lightpath LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS54004	Cablevision Lightpath LLC	✔	✘
	AS3754	NYSERNet	✔	✔
	AS3630	NYSERNet	✔	✔
	AS1239	Sprint Wireline (Cogent)	✘	✔

ASHandle:       AS5719
OrgID:          SUNYASB-Z
ASName:         SUNYSB
ASNumber:       5719
RegDate:        1995-09-06
Updated:        2023-10-16
TechHandle:     BB3872-ARIN
Source:         ARIN



OrgID:          SUNYASB-Z
OrgName:        State University of New York at Stony Brook
CanAllocate:    
Street:         247 ECC Building
City:           Stony Brook
State/Prov:     NY
Country:        US
PostalCode:     11794-2620
RegDate:        2023-06-05
Updated:        2023-06-05
OrgAdminHandle: DNSAD337-ARIN
OrgTechHandle:  BB3872-ARIN
OrgTechHandle:  DNSTE13-ARIN
OrgAbuseHandle: DNSAB-ARIN
OrgNOCHandle:   DNSTE13-ARIN
Source:         ARIN





OrgAdminHandle:       DNSAD337-ARIN
OrgAdminName:          DNS Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BB3872-ARIN
OrgTechName:          Behzad Barzideh
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DNSTE13-ARIN
OrgTechName:           DNS TECH
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DNSAB-ARIN
OrgAbuseName:          DNS Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         DNSTE13-ARIN
OrgNOCName:            DNS TECH
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           BB3872-ARIN
TechName:             Behzad Barzideh
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:26:33Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as3630:as-connectors	72
RADB	as-nysr-de	34
RADB	as3754:as-connectors	73
RADB	as-cv	189
RADB	as16657:as-cust	487
ARIN	as-light-141	113
LEVEL3	as-sprint-origins	7309
LEVEL3	as-level3-origins-na	0
ARIN	as6128:as-customers	776