Cisco Secure Email - Network
This page provides details on the network ranges, IPs, ASNs and points-of-presence (PoPs) for Cisco Secure Email.
What is Cisco Secure Email?
Cisco Secure Email - Mail
Cisco Secure Email (formerly IronPort) is an email security solution that protects organizations from email-borne threats such as spam, phishing, malware, ransomware, and other advanced email attacks.
Cisco Secure Email Network Ranges
IPv4 Network Ranges
- 23.90.96.0/24
- 23.90.97.0/24
- 23.90.98.0/24
- and 182 more
IPv6 Network Ranges
- 2620:101:200a::/48
- 2620:101:200b::/48
- 2620:101:200c::/48
- and 13 more
Cisco Secure Email ASNs
- AS40427
- Cisco Systems Ironport Division
- AS30215
- Cisco Systems Ironport Division
- AS30238
- Cisco Systems Ironport Division
- and 1 more
Cisco Secure Email Top Hosted Applications
| App | Category |
|---|---|
| Cybersecurity | |
| Business | |
| Cybersecurity | |
| Financial | |