Data as of Nov 10, 2026
Autonomous system

AS11144

Advent Software

Announces 1,024 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
170.40.225.0/24
since Jul 2022
BusinessDST Systems, Inc.
216.10.149.0/24
since Oct 2023
Business
216.10.150.0/24
since Apr 2025
Business
216.10.151.0/24
since Mar 2026
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it