Data as of Nov 10, 2026
Autonomous system

AS20139

SS&C Technologies, Inc.

Announces 768 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
170.40.253.0/24
since Feb 2021
BusinessDST Systems, Inc.
199.85.124.0/24
since Aug 2008
BusinessSS&C Technologies Canada Corp.
205.189.141.0/24
since Aug 2008
BusinessSS&C Technologies Canada Corp.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it