Data as of Nov 6, 2026
Autonomous system

AS13621

Reinsurance Group of America, Incorporated

Announces 1,792 addresses in 7 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
12.219.219.0/24
since Sep 2015
BusinessAT&T Enterprises, LLC
via AT&T Services, Inc.
104.128.78.0/24
since Apr 2023
Business
104.128.79.0/24
since Jun 2025
Business
104.204.233.0/24
since Oct 2025
Business
104.204.234.0/24
since May 2026
Business
104.204.235.0/24
since Sep 28, 2026
Business
198.190.171.0/24
since May 2005
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it