AS2381
WiscNet Education registered in United States
37IPv4 prefixes
2IPv6 prefixes
15%RPKI-valid
#533AS Rank
327/327RIS visibility
#892Rank in United States
1993-02-03Allocated
WiscNet (AS2381) — Education, registered in United States. announces 37 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #892. Allocated: 1993-02-03.
IPv4 37IPv6 2
Announced prefixes · 39
- v4 140.104.0.0/16 unknown
- v4 140.189.0.0/16 valid
- v4 143.109.192.0/19 unknown
- v4 143.109.64.0/19 unknown
- v4 144.89.0.0/18 unknown
- v4 148.59.44.0/24 unknown
- v4 160.32.0.0/22 unknown
- v4 165.128.0.0/16 unknown
- v4 170.125.0.0/16 unknown
- v4 170.125.238.0/23 unknown
- v4 192.156.230.0/24 unknown
- v4 192.206.48.0/24 unknown
- v4 198.150.0.0/16 valid
- v4 199.197.64.0/18 unknown
- v4 199.233.142.0/24 unknown
- v4 199.233.44.0/23 unknown
- v4 199.233.44.0/24 unknown
- v4 199.233.45.0/24 unknown
- v4 199.233.84.0/24 unknown
- v4 199.233.86.0/24 unknown
- v4 199.242.176.0/24 unknown
- v4 199.248.186.0/24 unknown
- v4 204.128.233.0/24 unknown
- v4 204.128.234.0/24 unknown
- v4 204.128.235.0/24 unknown
- v4 204.128.236.0/24 unknown
- v4 204.128.237.0/24 unknown
- v4 204.128.238.0/24 unknown
- v4 204.128.240.0/24 unknown
- v4 204.128.241.0/24 unknown
- v4 204.128.242.0/24 unknown
- v4 204.145.232.0/24 unknown
- v4 205.213.0.0/16 valid
- v4 208.85.28.0/22 unknown
- v4 216.56.0.0/16 valid
- v4 216.56.252.0/23 valid
- v4 64.189.15.0/24 unknown
- v6 2001:4e0::/32 valid
- v6 2620:11f:f000::/40 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 37 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 39 |
| 2026-06-13 | 39 |
Internet Exchanges · 4
- Equinix Chicago Chicago 100 Gbps
- MICE Minneapolis, MN 100 Gbps
- MadIX Madison 30 Gbps
- ChIX Chicago 20 Gbps
Facilities · 6
- Cologix MIN1 Minneapolis
- Equinix CH1/CH2/CH4 - Chicago Chicago
- Level(3) Chicago (Kingsbury) Chicago
- Network 222 Madison
- Northwestern University co-location facility Chicago
- University of Wisconsin-Madison Madison
AS topology · Customer cone 87
Providers · 4
Peers · 182
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