AS3128 University of Wisconsin System 🇺🇸 US
Announcing 13 prefixes, seen at the RIS collectors.
IPv4 prefixes
12
656,640 (2,565 × /24)
IPv6 prefixes
1
16 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
6
transit customers observed
Customer cone
8
ASes reachable through it
Registry and operator data
- AS number
- AS3128
- Name
- University of Wisconsin System
- Organisation
- University of Wisconsin System
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1993-11-17
- Network type
- Educational/Research
- Traffic levels
- 100-200Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- ARIN::AS-UWSYSNET
- Website
- https://www.wisconsin.edu
- Looking glass
- https://stats.uwsys.net
- PeeringDB
- net/6982
- Exchanges
- 3
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 70,135 | 110 | 585 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 57,035 | 241 | 167 | inferred |
| AS7018 AT&T Enterprises, LLC | 🇺🇸 US | 31,265 | 626 | 87 | CAIDA |
| AS11537 Internet2 | 🇺🇸 US | 25,235 | 23 | 70 | CAIDA |
| AS11164 Internet2 I2PX | 🇺🇸 US | 1,170 | 13 | 105 | CAIDA |
| AS2381 WiscNet | 🇺🇸 US | 193 | 36 | 1,047 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS47065 USC / UFMG PEERING Research Testbed | 🇺🇸 US | 2 | 12 | 127 | CAIDA |
| AS59 University of Wisconsin Madison | 🇺🇸 US | 0 | 16 | 697 | CAIDA |
| AS46103 University of Wisconsin Whitewater | 🇺🇸 US | 0 | 5 | 308 | CAIDA |
| AS7050 University of Wisconsin - Milwaukee | 🇺🇸 US | 0 | 3 | 174 | CAIDA |
| AS19184 University of Wisconsin - Eau Claire | 🇺🇸 US | 0 | 3 | 138 | CAIDA |
| AS394049 University of Wisconsin Hospital and Clinics | 🇺🇸 US | 0 | 2 | 17 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.