Data as of Nov 10, 2026
Autonomous system

AS14207

CSG Systems Inc.

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
205.144.157.0/24
since Jun 2020
Business
205.144.159.0/24
since May 2019
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it