Data as of Nov 3, 2026
216.71.154.0/24
No anonymizer space · no proxy exits in 30 daysCisco Systems Ironport Division
Network & registry
Announced by
Covering announcement 216.71.154.0/23
- Prefix
- 216.71.154.0/23
- Announced by
- AS16417 Cisco Systems Ironport Division
- Type
- Business
- RPKI
- No RPKI
- Netname
- CISL-7
- Registrant
- Cisco Systems Ironport Division
- RIR
- ARIN
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 216.71.154.0/23
216.71.154.0/23
Routing history
- Pattern
- Stable
- First seen
- Nov 2016
- Current origin since
- Nov 2016 · 10.0 yr
- Origin networks
- 1
IRR
Route objects on 216.71.154.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16417 | RADB | NAP5 | MAINT-AS16417 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.71.128.0/19
- Netname
- CISL-7
- Registrant
- Cisco Systems Ironport Division
- Organization
- Cisco Systems Ironport Division (CISL-7)
- Org address
- 170 West Tasman Drive, San Jose, CA, 95134
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-71-128-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jun 8, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 8, 2016
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Ironport Network Abuse
- Phone
- +1-408-424-1164
- Handle
- INA15-ARIN