AS693

Name: AS693 — University of Notre Dame
Creator: ipdex

University of Notre Dame Unknown registered in United States

4IPv4 prefixes

1IPv6 prefixes

80%RPKI-valid

#12,920AS Rank

327/327RIS visibility

#5,292Rank in United States

1990-07-23Allocated

University of Notre Dame (AS693) — Unknown, registered in United States. announces 4 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #5292. Allocated: 1990-07-23.

IPv4 4IPv6 1

Announced prefixes · 5

v4 129.74.0.0/16 valid
v4 129.74.86.0/23 valid
v4 66.205.160.0/20 valid
v4 66.254.224.0/19 valid
v6 2620:0:2f00::/41 unknown

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

Routing: 4 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	5
2026-06-13	5
2026-06-14	4
2026-06-15	5

AS topology · Customer cone 1

Providers · 2

AS174 Cogent Communications, LLC
AS19782 Indiana University

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