AS3676 — UIOWA-AS

Network type: education

AS3676 announces 9 IPv4 prefixes covering 131,326 addresses and 1 IPv6 prefixes.

About this network

The primary network of the University of Iowa, a public research university in Iowa City, Iowa.

What it's used for

• Campus, research, and administrative networking for the University of Iowa, including dorms, labs, and its health-sciences and research operations.

Notable

• An IP here is institutional — campus, dorms, labs, and research clusters at a US research university — classified education rather than commercial hosting.

Interesting

• The university also runs a separate external-facing AS, AS3677 (UIOWA-EXTERNAL).

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 128.255.0.0/16
• 129.255.0.0/16
• 198.49.182.0/25
• 198.49.182.130/31
• 198.49.182.132/30
• 198.49.182.136/29
• 198.49.182.144/28
• 198.49.182.160/27
• 198.49.182.192/26
• 2620:0:e50::/45

Upstream networks

• AS2381 WiscNet
• AS6122 Iowa Communications Network
• AS11537 Internet2
• AS11164 Internet2
• AS1299 Arelion Sweden AB
• AS293 ESnet

Downstream networks

• AS2698 Iowa State University of Science and Technology
• AS6122 Iowa Communications Network
• AS393308 City of Iowa City

Adjacent networks

• AS2381 WiscNet
• AS6122 Iowa Communications Network
• AS2698 Iowa State University of Science and Technology
• AS11164 Internet2
• AS11537 Internet2
• AS1299 Arelion Sweden AB
• AS3257 GTT Communications Inc.
• AS293 ESnet
• AS393308 City of Iowa City

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-6122-TRANSIT, AS-HURRICANE, AS-HURRICANEV6, AS-NLG-PARTICIPANTS, AS-STARTAPAP, AS-STARTAPCA, AS-STARTAPCN, AS-STARTAPEU, AS-STARTAPLA, AS-STARTAPME, AS-STARTAPRU, AS-TRANSROUTE-SPEC, AS174:AS-COGC-036, AS2698:AS-IAST-CONE, AS2698:AS-IAST-UIOWA-CONE, AS3676:AS-UIOWA.