Cisco Secure Email
Cisco Secure Email Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Cisco Secure Email.
Description
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.
| Category | |
| Web Link | Cisco Secure Email - Home Page |
Application Domains
The application domains data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.
Domains
Primary Domains
Primary Domains are owned and managed by the application vendor.
Platform Domains are often provided by hosting providers, content delivery networks, SaaS platforms and other third parties. It is important to identify these domains for DNS filters and hostname blocklists.Platform Domains
 Akamai
|
{hidden}.edgesuite.net | |
 Amazon AWS
|
{hidden}.us-east-1.elb.amazonaws.com |
Network Ranges
- 23.90.96.0/19
- 63.251.108.0/24
- 68.232.128.0/19
- 72.5.10.0/23
- 74.201.90.0/23
- and 41 more
Network Ranges
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.
Cisco Secure Email Network
Some organizations deploy all or parts of an application solution through their own infrastructure instead of third party hosting providers like AWS or Google Cloud Platform. The following is a sample of active IP addresses on the Cisco Secure Email Network.
| ASN Description | ASN | Route | Location | IP | Shared |
|---|---|---|---|---|---|
| Cisco Systems Ironport Divi... | AS16417 | 23.90.98.0/24 | United States | 23.90.98.101 | |
| Cisco Systems Ironport Divi... | AS16417 | 23.90.101.0/24 | United States | 23.90.101.86 | |
| Cisco Systems Ironport Divi... | AS16417 | 23.90.101.0/24 | United States | 23.90.101.110 | |
| Cisco Systems Ironport Divi... | AS16417 | 23.90.101.0/24 | United States | 23.90.101.170 | |
| Cisco Systems Ironport Divi... | AS30238 | 23.90.102.0/24 | Germany | 23.90.102.54 | |
| and 1179 more | |||||
Hosting
Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by Cisco Secure Email are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.
| Cloud Hosts | # of IPs |
|---|---|
|
Amazon AWS
|
24 |
| Host | PoP | Location | IPs |
|---|---|---|---|
|
Amazon AWS
|
Ashburn | United States | 24 IPs |
Content Delivery Networks - CDNs
In order to get information to end users more quickly, many applications are distributed from multiple geographical points-of-presence (PoPs) using Content Delivery Networks (CDNs). Each PoP can host many IPs to deliver an application. A sample IP is provided.
| CDNs | # of IPs |
|---|---|
|
Akamai
|
1806 |
PoP Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Prague | Czechia | 23 IPs |
|
Akamai
|
Akamai
|
London | United Kingdom | 57 IPs |
|
Akamai
|
Akamai
|
Stockholm | Sweden | 10 IPs |
|
Akamai
|
Akamai
|
Bogota | Colombia | 10 IPs |
|
Akamai
|
Akamai
|
Madrid | Spain | 16 IPs |
|
Akamai
|
Akamai
|
Moscow | Russia | 14 IPs |
|
Akamai
|
Akamai
|
Marseille | France | 13 IPs |
|
Akamai
|
Akamai
|
Fujairah | United Arab Emirates | 9 IPs |
|
Akamai
|
Akamai
|
Frankfurt | Germany | 91 IPs |
|
Akamai
|
Akamai
|
Sao Paulo | Brazil | 18 IPs |
|
Akamai
|
Akamai
|
Warsaw | Poland | 12 IPs |
|
Akamai
|
Akamai
|
Curitiba | Brazil | 9 IPs |
|
Akamai
|
Akamai
|
Cape Town | South Africa | 15 IPs |
|
Akamai
|
Akamai
|
Mombasa | Kenya | 4 IPs |
|
Akamai
|
Akamai
|
Rio de Janeiro | Brazil | 8 IPs |
|
Akamai
|
Akamai
|
Isando | South Africa | 20 IPs |
|
Akamai
|
Akamai
|
Brussels | Belgium | 2 IPs |
|
Akamai
|
Akamai
|
Kampala | Uganda | 4 IPs |
|
Akamai
|
Akamai
|
Dar es Salaam | Tanzania | 7 IPs |
|
Akamai
|
Akamai
|
Vienna | Austria | 35 IPs |
|
Akamai
|
Akamai
|
Amsterdam | Netherlands | 19 IPs |
|
Akamai
|
Akamai
|
Durban | South Africa | 6 IPs |
|
Akamai
|
Akamai
|
Milan | Italy | 43 IPs |
|
Akamai
|
Akamai
|
Schiphol | Netherlands | 12 IPs |
|
Akamai
|
Akamai
|
Athens | Greece | 2 IPs |
|
Akamai
|
Akamai
|
Lisbon | Portugal | 13 IPs |
|
Akamai
|
Akamai
|
Hamburg | Germany | 3 IPs |
|
Akamai
|
Akamai
|
Berlin | Germany | 21 IPs |
|
Akamai
|
Akamai
|
Salvador | Brazil | 2 IPs |
|
Akamai
|
Akamai
|
Glattbrugg | Switzerland | 8 IPs |
|
Akamai
|
Akamai
|
Paris | France | 32 IPs |
|
Akamai
|
Akamai
|
Munich | Germany | 7 IPs |
|
Akamai
|
Akamai
|
Fortaleza | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Buenos Aires | Argentina | 19 IPs |
|
Akamai
|
Akamai
|
Los Angeles | United States | 9 IPs |
|
Akamai
|
Akamai
|
Hong Kong | Hong Kong | 22 IPs |
|
Akamai
|
Akamai
|
Tokyo | Japan | 44 IPs |
|
Akamai
|
Akamai
|
Chennai | India | 6 IPs |
|
Akamai
|
Akamai
|
Barcelona | Spain | 15 IPs |
|
Akamai
|
Akamai
|
Oslo | Norway | 11 IPs |
|
Akamai
|
Akamai
|
Dallas | United States | 13 IPs |
|
Akamai
|
Akamai
|
Toronto | Canada | 24 IPs |
|
Akamai
|
Akamai
|
Montreal | Canada | 13 IPs |
|
Akamai
|
Akamai
|
Piscataway | United States | 2 IPs |
|
Akamai
|
Akamai
|
Brisbane | Australia | 13 IPs |
|
Akamai
|
Akamai
|
Miami | United States | 59 IPs |
|
Akamai
|
Akamai
|
Singapore | Singapore | 51 IPs |
|
Akamai
|
Akamai
|
Mount Prospect | United States | 2 IPs |
|
Akamai
|
Akamai
|
Sydney | Australia | 12 IPs |
|
Akamai
|
Akamai
|
Osaka | Japan | 27 IPs |
|
Akamai
|
Akamai
|
Lithia Springs | United States | 2 IPs |
|
Akamai
|
Akamai
|
Marietta | United States | 8 IPs |
|
Akamai
|
Akamai
|
Mumbai | India | 20 IPs |
|
Akamai
|
Akamai
|
Mexico City | Mexico | 4 IPs |
|
Akamai
|
Akamai
|
Ashburn | United States | 8 IPs |
|
Akamai
|
Akamai
|
Atlanta | United States | 8 IPs |
|
Akamai
|
Akamai
|
New Delhi | India | 10 IPs |
|
Akamai
|
Akamai
|
Kolkata | India | 19 IPs |
|
Akamai
|
Akamai
|
Newark | United States | 2 IPs |
|
Akamai
|
Akamai
|
Kuala Lumpur | Malaysia | 2 IPs |
|
Akamai
|
Akamai
|
New York | United States | 2 IPs |
|
Akamai
|
Akamai
|
Dublin | Ireland | 19 IPs |
|
Akamai
|
Akamai
|
Omaha | United States | 6 IPs |
|
Akamai
|
Akamai
|
Santiago | Chile | 18 IPs |
|
Akamai
|
Akamai
|
Melbourne | Australia | 9 IPs |
|
Akamai
|
Akamai
|
Santiago de Queretaro | Mexico | 6 IPs |
|
Akamai
|
Akamai
|
Monterrey | Mexico | 6 IPs |
|
Akamai
|
Akamai
|
Richardson | United States | 8 IPs |
|
Akamai
|
Akamai
|
Perth | Australia | 2 IPs |
|
Akamai
|
Akamai
|
Seattle | United States | 2 IPs |
|
Akamai
|
Akamai
|
Irving | United States | 8 IPs |
|
Akamai
|
Akamai
|
Secaucus | United States | 4 IPs |
|
Akamai
|
Akamai
|
Zurich | Switzerland | 9 IPs |
|
Akamai
|
Akamai
|
Rome | Italy | 4 IPs |
|
Akamai
|
Akamai
|
Recife | Brazil | 11 IPs |
|
Akamai
|
Akamai
|
Palermo | Italy | 12 IPs |
|
Akamai
|
Akamai
|
Bucharest | Romania | 4 IPs |
|
Akamai
|
Akamai
|
Dubai | United Arab Emirates | 9 IPs |
|
Akamai
|
Akamai
|
Haarlem | Netherlands | 10 IPs |
|
Akamai
|
Akamai
|
Tel Aviv | Israel | 3 IPs |
|
Akamai
|
Akamai
|
Boston | United States | 2 IPs |
|
Akamai
|
Akamai
|
Hyderabad | India | 2 IPs |
|
Akamai
|
Akamai
|
Bengaluru | India | 2 IPs |
|
Akamai
|
Akamai
|
Bangkok | Thailand | 2 IPs |
|
Akamai
|
Akamai
|
Sofia | Bulgaria | 2 IPs |
|
Akamai
|
Sparkle
|
Rome | Italy | 4 IPs |
|
Akamai
|
Sparkle
|
Milan | Italy | 11 IPs |
|
Akamai
|
Sparkle
|
Athens | Greece | 2 IPs |
|
Akamai
|
Sparkle
|
Palermo | Italy | 3 IPs |
|
Akamai
|
Deutsche Telekom
|
Budapest | Hungary | 15 IPs |
|
Akamai
|
Liquid
|
Johannesburg | South Africa | 9 IPs |
|
Akamai
|
Liquid
|
Isando | South Africa | 9 IPs |
|
Akamai
|
Seacom
|
Durban | South Africa | 9 IPs |
|
Akamai
|
Orange
|
Dakar | Senegal | 6 IPs |
|
Akamai
|
Telstra
|
Hong Kong | Hong Kong | 9 IPs |
|
Akamai
|
Telstra
|
Singapore | Singapore | 7 IPs |
|
Akamai
|
Jio
|
Mumbai | India | 6 IPs |
|
Akamai
|
Taiwan Mobile
|
Taipei | Taiwan | 15 IPs |
|
Akamai
|
Telus
|
Vancouver | Canada | 20 IPs |
|
Akamai
|
Bite Lietuva
|
Vilnius | Lithuania | 8 IPs |
|
Akamai
|
Delta Telecom
|
Baku | Azerbaijan | 4 IPs |
|
Akamai
|
Mobily
|
Jeddah | Saudi Arabia | 5 IPs |
|
Akamai
|
Mobily
|
Riyadh | Saudi Arabia | 8 IPs |
|
Akamai
|
Digi
|
Bucharest | Romania | 8 IPs |
|
Akamai
|
FPT Group
|
Hanoi | Vietnam | 6 IPs |
|
Akamai
|
Unitel
|
Ulaanbaatar | Mongolia | 10 IPs |
|
Akamai
|
PLDT
|
Quezon City | Philippines | 5 IPs |
|
Akamai
|
PLDT
|
Makati | Philippines | 4 IPs |
|
Akamai
|
Vocus
|
Melbourne | Australia | 10 IPs |
|
Akamai
|
Wind Tre
|
Milan | Italy | 10 IPs |
|
Akamai
|
Telefonica
|
Porto Alegre | Brazil | 4 IPs |
|
Akamai
|
Converge ICT
|
Makati | Philippines | 1 IP |
|
Akamai
|
Converge ICT
|
Pasig | Philippines | 7 IPs |
|
Akamai
|
Converge ICT
|
San Fernando | Philippines | 6 IPs |
|
Akamai
|
Digicel
|
Kingston | Jamaica | 6 IPs |
|
Akamai
|
Zain
|
Amman | Jordan | 8 IPs |
|
Akamai
|
Nova
|
Reykjavik | Iceland | 7 IPs |
|
Akamai
|
Bell Canada
|
Montreal | Canada | 12 IPs |
|
Akamai
|
Omantel
|
Muscat | Oman | 9 IPs |
|
Akamai
|
Vodafone
|
Tirana | Albania | 5 IPs |
|
Akamai
|
Claro
|
Guatemala City | Guatemala | 4 IPs |
|
Akamai
|
Ufinet
|
San Jose | Costa Rica | 5 IPs |
|
Akamai
|
Elisa
|
Helsinki | Finland | 18 IPs |
|
Akamai
|
Telenor
|
Oslo | Norway | 14 IPs |
|
Akamai
|
Swisscom
|
Zurich | Switzerland | 6 IPs |
|
Akamai
|
Swisscom
|
Bern | Switzerland | 11 IPs |
|
Akamai
|
Telia
|
Vilnius | Lithuania | 10 IPs |
|
Akamai
|
Arelion
|
Liljeholmen | Sweden | 2 IPs |
|
Akamai
|
TPG Telecom
|
Melbourne | Australia | 2 IPs |
Other Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
ASN AS31042 | Core Network | Serbia | 4 IPs |
|
Akamai
|
ASN AS43727 | Core Network | Russia | 2 IPs |
|
Akamai
|
ASN AS45820 | Core Network | India | 4 IPs |
|
Akamai
|
Akamai
|
Core Network | Belgium | 2 IPs |
|
Akamai
|
Akamai
|
Core Network | Iraq | 3 IPs |
|
Akamai
|
Akamai
|
Core Network | Philippines | 4 IPs |
|
Akamai
|
ASN AS33771 | Core Network | Kenya | 4 IPs |
|
Akamai
|
ASN AS2609 | Core Network | Tunisia | 20 IPs |
|
Akamai
|
ASN AS13329 | Core Network | United States | 2 IPs |
|
Akamai
|
ASN AS38264 | Core Network | Pakistan | 8 IPs |
|
Akamai
|
ASN AS8400 | Core Network | Serbia | 9 IPs |
|
Akamai
|
ASN AS12578 | Core Network | Latvia | 6 IPs |
|
Akamai
|
ASN AS8551 | Core Network | Israel | 7 IPs |
|
Akamai
|
ASN AS12400 | Core Network | Israel | 4 IPs |
|
Akamai
|
ASN AS6697 | Core Network | Belarus | 9 IPs |
|
Akamai
|
ASN AS35805 | Core Network | Georgia | 4 IPs |
|
Akamai
|
ASN AS20845 | Core Network | Hungary | 12 IPs |
|
Akamai
|
ASN AS2116 | Core Network | Norway | 4 IPs |
|
Akamai
|
ASN AS2593 | Core Network | Italy | 5 IPs |
|
Akamai
|
ASN AS41313 | Core Network | Bulgaria | 8 IPs |
|
Akamai
|
ASN AS3292 | Core Network | Denmark | 7 IPs |
|
Akamai
|
ASN AS132559 | Core Network | India | 3 IPs |
|
Akamai
|
ASN AS55805 | Core Network | Mongolia | 4 IPs |
|
Akamai
|
ASN AS38193 | Core Network | Pakistan | 12 IPs |
|
Akamai
|
ASN AS38193 | Core Network | United Arab Emirates | 3 IPs |
|
Akamai
|
ASN AS10219 | Core Network | Mongolia | 5 IPs |
|
Akamai
|
ASN AS9873 | Core Network | Laos | 6 IPs |
|
Akamai
|
ASN AS4651 | Core Network | Thailand | 5 IPs |
|
Akamai
|
ASN AS3216 | Core Network | Russia | 4 IPs |
|
Akamai
|
ASN AS18734 | Core Network | Mexico | 8 IPs |
|
Akamai
|
ASN AS31500 | Core Network | Russia | 4 IPs |
|
Akamai
|
ASN AS55824 | Core Network | India | 6 IPs |
|
Akamai
|
ASN AS20764 | Core Network | Russia | 4 IPs |
|
Akamai
|
ASN AS3212 | Core Network | Slovenia | 7 IPs |
|
Akamai
|
ASN AS23201 | Core Network | Paraguay | 6 IPs |
|
Akamai
|
ASN AS262197 | Core Network | Costa Rica | 3 IPs |
|
Akamai
|
ASN AS20485 | Core Network | Russia | 6 IPs |
|
Akamai
|
ASN AS52263 | Core Network | Costa Rica | 6 IPs |
|
Akamai
|
ASN AS5603 | Core Network | Slovenia | 9 IPs |
|
Akamai
|
ASN AS5408 | Core Network | Greece | 3 IPs |
|
Akamai
|
ASN AS5391 | Core Network | Croatia | 10 IPs |
|
Akamai
|
ASN AS37342 | Core Network | Mozambique | 2 IPs |
|
Akamai
|
ASN AS37228 | Core Network | Rwanda | 5 IPs |
|
Akamai
|
ASN AS11830 | Core Network | Costa Rica | 6 IPs |
|
Akamai
|
ASN AS9246 | Core Network | Guam | 12 IPs |
|
Akamai
|
ASN AS9930 | Core Network | Malaysia | 16 IPs |
|
Akamai
|
ASN AS55423 | Core Network | Thailand | 4 IPs |
|
Akamai
|
ASN AS14813 | Core Network | Barbados | 2 IPs |
|
Akamai
|
ASN AS9848 | Core Network | South Korea | 5 IPs |
|
Akamai
|
ASN AS8501 | Core Network | Poland | 7 IPs |
|
Akamai
|
ASN AS8697 | Core Network | Jordan | 10 IPs |
|
Akamai
|
ASN AS31027 | Core Network | Denmark | 13 IPs |
|
Akamai
|
ASN AS55329 | Core Network | Cambodia | 4 IPs |
|
Akamai
|
ASN AS1680 | Core Network | Israel | 2 IPs |
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