University of Texas Medical Branch

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks15 · 65,536 IPv4 addresses
All fragments 106 blocks across 12 clusters
Cluster ID214373139
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
16 +1 netblocks since 2026-07-05
2026-07-05 peak 16 2026-07-26

IP Ranges (15)

⬇ export CSV
CIDR Org name Registry Status Confidence
129.109.0.0/16 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.0.0/17 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.44.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.106.0/23 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.108.0/23 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.128.0/17 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.151.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.220.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.221.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.222.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.238.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.241.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.242.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.250.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high
129.109.255.0/24 University of Texas Medical Branch BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
utmb.edu

NIC Handles

AS14373 DUBRO-ARIN DUBRO-ARIN DUBRO-ARIN FLORE754-ARIN LABAN2-ARIN UNIVER-90