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

14 in total

Prefix RPKI Peers Sample path First seen
129.112.0.0/16 v4 no ROA 44 701813998 2026-09-18
129.112.109.0/24 v4 no ROA 43 345491299692213998 2026-09-18
129.112.115.0/24 v4 no ROA 43 345491299692213998 2026-09-18
198.215.36.0/22 v4 RPKI valid 43 701813998 2026-09-18
198.215.48.0/20 v4 RPKI valid 44 701813998 2026-09-18
198.215.96.0/20 v4 RPKI valid 44 701813998 2026-09-18
198.215.176.0/20 v4 RPKI valid 44 701813998 2026-09-18
198.241.16.0/20 v4 no ROA 44 701813998 2026-09-18
199.165.152.0/23 v4 no ROA 43 701813998 2026-09-18
199.165.154.0/24 v4 no ROA 43 701813998 2026-09-18
199.242.234.0/23 v4 no ROA 43 701813998 2026-09-18
199.242.236.0/22 v4 no ROA 43 701813998 2026-09-18
199.249.214.0/24 v4 no ROA 43 701813998 2026-09-18
2620:0:840::/48 v6 no ROA 37 6939692213998 2026-09-18