Data as of Nov 8, 2026
194.165.211.0/24
No anonymizer space · no proxy exits in 30 daysCisco Systems Ironport Division · space held by Cisco Systems, Inc.
Network & registry
Origin network
AS16417
US
- Name
- Cisco Systems Ironport Division
- Type
- Business
- Registered
- Jun 22, 2005
- Domain
- cisco.com
- Website
- www.cisco.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2023
- Current origin since
- Nov 2023 · 3.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 194.
165. 192. 0/ 19 - Netname
- US-CISCO1-19960205
- Registrant
- Cisco Systems, Inc.
- Registrant country
- US
- Organization
- Cisco Systems, Inc. (ORG-CSI13-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Feb 12, 2026
- Updated
- Feb 12, 2026
- Maintainer
- lir-us-cisco1-1-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Feb 5, 1996
- Status
- assigned
Report abuse
Abuse contact
- hwudayag@
cisco. com - Name
- Abuse-C Role
- Handle
- AR78993-RIPE