AS9

Name: AS9 — Carnegie Mellon University
Creator: ipdex

Carnegie Mellon University Unknown registered in United States

8IPv4 prefixes

1IPv6 prefixes

#12,695AS Rank

327/327RIS visibility

#3,482Rank in United States

1984-04-17Allocated

Carnegie Mellon University (AS9) — Unknown, registered in United States. announces 8 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #3482. Allocated: 1984-04-17.

IPv4 8IPv6 1

Announced prefixes · 9

v4 128.2.0.0/16 unknown
v4 128.237.0.0/16 unknown
v4 192.12.32.0/24 unknown
v4 192.5.146.0/24 unknown
v4 192.58.107.0/24 unknown
v4 192.80.210.0/24 unknown
v4 204.194.28.0/22 unknown
v4 209.129.244.0/23 unknown
v6 2607:fb28::/32 unknown

Routing: 9 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	9
2026-06-13	9

AS topology · Customer cone 1

Providers · 6

AS3356 Level 3 Parent, LLC
AS6461 Zayo Bandwidth
AS46887 Zayo Bandwidth
AS2153 CENIC
AS399855 Keystone REN, LLC
AS5050 Pittsburgh Supercomputing Center

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