AS11736

Name: AS11736 — University of South Dakota
Creator: ipdex

University of South Dakota Unknown registered in United States

9IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#16,213AS Rank

326/326RIS visibility

#3,482Rank in United States

1998-12-03Allocated

University of South Dakota (AS11736) — Unknown, registered in United States. announces 9 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #3482. Allocated: 1998-12-03.

IPv4 9IPv6 0

Announced prefixes · 9

v4 192.236.32.0/19 valid
v4 192.55.228.0/24 valid
v4 206.176.0.0/20 valid
v4 206.176.0.0/21 valid
v4 206.176.12.0/23 valid
v4 206.176.57.0/24 valid
v4 206.176.58.0/24 valid
v4 206.176.8.0/22 valid
v4 206.209.0.0/20 valid

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

Routing: 9 IPv4 · 0 IPv6 announced · RIS visibility 326/326 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 · 2

AS14263 South Dakota State Government
AS33189 South Dakota Board of Regents

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