206208 looking glass

AS59 University of Wisconsin Madison 🇺🇸 US

Announcing 17 prefixes, seen at the RIS collectors.

IPv4 prefixes
16
331,520 (1,295 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS59
Name
University of Wisconsin Madison
Organisation
University of Wisconsin - Madison
Country
🇺🇸 US
RIR
ARIN
Allocated
1986-01-21
Network type
Educational/Research
Traffic levels
50-100Gbps
Scope
Regional
Peering policy
Open
Website
http://www.wisc.edu
Looking glass
https://www.net.wisc.edu/cgi-bin/public/lg-as59.pl
PeeringDB
net/8986
Exchanges
1
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

17 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

17 in total

Prefix RPKI Peers Sample path First seen
72.33.0.0/16 v4 RPKI valid 48 7018312859 2026-09-18
128.104.0.0/16 v4 RPKI valid 48 7018312859 2026-09-18
128.105.0.0/16 v4 RPKI valid 48 7018312859 2026-09-18
128.105.68.0/23 v4 RPKI valid 3 38229244901153759 2026-09-18
144.92.0.0/16 v4 RPKI valid 48 7018312859 2026-09-18
146.151.0.0/16 v4 RPKI valid 48 7018312859 2026-09-18
192.12.220.0/24 v4 RPKI valid 48 7018312859 2026-09-18
192.12.223.0/24 v4 RPKI valid 48 7018312859 2026-09-18
192.12.224.0/24 v4 RPKI valid 48 7018312859 2026-09-18
192.86.79.0/24 v4 RPKI valid 48 7018312859 2026-09-18
198.51.246.0/24 v4 RPKI valid 48 7018312859 2026-09-18
198.51.247.0/24 v4 RPKI valid 48 7018312859 2026-09-18
198.51.254.0/24 v4 RPKI valid 48 7018312859 2026-09-18
198.133.224.0/24 v4 RPKI valid 48 7018312859 2026-09-18
198.133.225.0/24 v4 RPKI valid 48 7018312859 2026-09-18
205.213.248.0/22 v4 RPKI valid 47 345491299312859 2026-09-18
2607:f388::/32 v6 RPKI valid 38 6939312859 2026-09-18