Data as of Nov 3, 2026
Autonomous system

AS40427

Cisco Systems Ironport Division

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
194.165.198.0/24
since Aug 2022
BusinessCisco Systems, Inc.
194.165.199.0/24
since Aug 2022
BusinessCisco Systems, Inc.

Network & history

Profile
Registered
Feb 16, 2007
Domain
cisco.com
Industry
Computer and Information Technology