AS13998 University of Texas Southwestern Medical Center 🇺🇸 US

Announcing 14 prefixes, seen at the RIS collectors.

IPv4 prefixes
13
86,016 (336 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
3
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
AS13998
Name
University of Texas Southwestern Medical Center
Organisation
University of Texas Southwestern Medical Center
Country
🇺🇸 US
RIR
ARIN
Allocated
1999-10-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (28.6%) 0 invalid (0.0%) 10 no ROA (71.4%)

Announced prefixes

1 in total

Prefix RPKI Peers Sample path First seen
2620:0:840::/48 v6 no ROA 36 6939692213998 2026-09-18