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AS numbers

AS13998 University of Texas Southwestern Medical Center

AS13998 is operated by University of Texas Southwestern Medical Center and registered with ARIN (US) since 1999-10-01.

NameUniversity of Texas Southwestern Medical Center
Registry handleSWMED
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on1999-10-01

Routing health

  • Partial result: RIPEstat did not return the prefixes in time.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Upstreams and peers 2

The networks RIPE RIS sees next to AS13998 in BGP paths, the most visible first.

More about AS13998

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 20:02 UTC. The country is where the AS number was registered, not necessarily where the network operates.