Data as of Nov 9, 2026
Autonomous system

AS23218

Texas Medical Center

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
45.42.226.0/24
since Dec 2025
Business
208.110.193.0/24
since Oct 2007
BusinessComcast Cable Communications, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it