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United States

AS3128

University of Wisconsin System Education registered in United States

12IPv4 prefixes
1IPv6 prefixes
77%RPKI-valid
#3,319AS Rank
327/327RIS visibility
#2,580Rank in United States
1993-11-17Allocated

University of Wisconsin System (AS3128) — Education, registered in United States. announces 12 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #2580. Allocated: 1993-11-17.

Announced prefixes · 13

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

Routing: 12 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 5 10 2026-06-12 2026-06-17
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1213
2026-06-1313
2026-06-1414
2026-06-1713

Internet Exchanges · 3

  • MICE Minneapolis, MN 100 Gbps
  • MKE-IX Milwaukee 10 Gbps
  • MadIX Madison 10 Gbps

Facilities · 4

AS topology · Customer cone 7

Providers · 6

Peers · 2

Customers · 6

  • AS47065 USC / UFMG PEERING Research Testbed
  • AS59 University of Wisconsin Madison
  • AS7050 University of Wisconsin - Milwaukee
  • AS19184 University of Wisconsin - Eau Claire
  • AS46103 University of Wisconsin Whitewater
  • AS394049 University of Wisconsin Hospital and Clinics
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