AS5719

Name: AS5719 — State University of New York at Stony Brook
Creator: ipdex

State University of New York at Stony Brook Unknown registered in United States

9IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#14,142AS Rank

325/325RIS visibility

#2,972Rank in United States

1995-09-06Allocated

State University of New York at Stony Brook (AS5719) — Unknown, registered in United States. announces 9 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #2972. Allocated: 1995-09-06.

IPv4 9IPv6 2

Announced prefixes · 11

v4 129.49.0.0/16 valid
v4 129.49.0.0/17 valid
v4 129.49.128.0/17 valid
v4 130.245.0.0/16 valid
v4 130.245.0.0/17 valid
v4 130.245.128.0/17 valid
v4 192.12.89.0/24 valid
v4 192.12.90.0/24 valid
v4 192.42.55.0/24 valid
v6 2620:101::/46 valid
v6 2620:10d:1000::/44 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 9 IPv4 · 2 IPv6 announced · RIS visibility 325/325 RIS peers · RIPEstat · 2026-06-18

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	11
2026-06-13	11

AS topology · Customer cone 1

Providers · 4

AS174 Cogent Communications, LLC
AS54004 Cablevision Lightpath LLC
AS3754 NYSERNet
AS3630 NYSERNet

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