AS26

Name: AS26 — Cornell University
Creator: ipdex

Cornell University Education registered in United States

6IPv4 prefixes

1IPv6 prefixes

14%RPKI-valid

#12,707AS Rank

327/327RIS visibility

#4,215Rank in United States

1984-08-10Allocated

Cornell University (AS26) — Education, registered in United States. announces 6 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #4215. Allocated: 1984-08-10.

IPv4 6IPv6 1

Announced prefixes · 7

v4 128.253.0.0/16 unknown
v4 128.84.0.0/16 unknown
v4 132.236.0.0/16 unknown
v4 192.122.235.0/24 unknown
v4 192.122.236.0/24 unknown
v4 192.35.82.0/24 unknown
v6 2620:110:d000::/44 valid

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

Routing: 6 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

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	7
2026-06-13	7

Facilities · 3

3 Facilities · 1 Countries

Crown Castle New York (111 8th) New York
Digital Realty NYC (32 AofA) New York
Westelcom Networks Syracuse Syracuse

AS topology · Customer cone 1

Providers · 4

AS1299 Arelion Sweden AB
AS13536 FirstLight Networks, LLC
AS3754 NYSERNet
AS3630 NYSERNet

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