Data as of Nov 10, 2026
Autonomous system

AS399553

Trustmark Health Benefits

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
12.13.210.0/24
since Mar 2023
BusinessAT&T Enterprises, LLC
12.235.233.0/24
since Mar 2023
BusinessAT&T Enterprises, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it