Duo Security
Duo Security Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Duo Security.
Description
Duo Security is a cybersecurity company that provides multi-factor authentication and secure access tools to protect users, devices, and applications.
| Category | Cybersecurity |
| Web Link | Duo Security - 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
 Amazon AWS
|
{hidden}.us-west-2.elb.amazonaws.com | |
 Salesforce
|
{hidden}.siteforce.com |
Network Ranges
- 3.110.73.128/29
- 3.145.240.0/25
- 13.39.113.0/27
- 13.213.75.128/30
- 15.168.49.0/28
- and 15 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.
SaaS - Software-as-a-Service
Applications often use various third party platforms for providing authentication, advertising, cybersecurity, e-mail services and more. The Software-as-a-Service (SaaS) platforms used by Duo Security are summarized below.
| SaaS | # of IPs |
|---|---|
|
Salesforce
|
57 |
| Service | Category | Sample IP | IP Count |
|---|---|---|---|
|
Salesforce
|
Advertiser | 54.233.205.11 | 57 IPs |
Hosting
Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by Duo Security 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
|
401 |
AWS Global Accelerator
|
52 |
Google Hosted
|
480 |
Microsoft Azure
|
1 |
| Host | PoP | Location | IPs |
|---|---|---|---|
|
Microsoft Azure
|
Richmond | United States | 1 IP |
|
AWS Global Accelerator
|
Anycast | Global | 52 IPs |
|
Amazon AWS
|
Singapore | Singapore | 4 IPs |
|
Amazon AWS
|
Frankfurt am Main | Germany | 8 IPs |
|
Amazon AWS
|
Sydney | Australia | 13 IPs |
|
Amazon AWS
|
San Francisco | United States | 63 IPs |
|
Amazon AWS
|
Mumbai | India | 6 IPs |
|
Amazon AWS
|
Boardman | United States | 136 IPs |
|
Amazon AWS
|
Dublin | Ireland | 19 IPs |
|
Amazon AWS
|
Columbus | United States | 8 IPs |
|
Amazon AWS
|
Columbus | United States | 107 IPs |
|
Amazon AWS
|
Osaka | Japan | 2 IPs |
|
Amazon AWS
|
Montreal | Canada | 2 IPs |
|
Amazon AWS
|
Boardman | United States | 7 IPs |
|
Amazon AWS
|
Paris | France | 6 IPs |
|
Amazon AWS
|
London | United Kingdom | 2 IPs |
|
Amazon AWS
|
Manama | Bahrain | 2 IPs |
|
Amazon AWS
|
Melbourne | Australia | 2 IPs |
|
Amazon AWS
|
Zuerich | Switzerland | 4 IPs |
|
Amazon AWS
|
Hyderabad | India | 2 IPs |
|
Amazon AWS
|
Tokyo | Japan | 2 IPs |
|
Amazon AWS
|
Calgary | Canada | 2 IPs |
|
Amazon AWS
|
Jakarta | Indonesia | 2 IPs |
|
Amazon AWS
|
Dubai | United Arab Emirates | 2 IPs |
|
Google Hosted
|
Sydney | Australia | 13 IPs |
|
Google Hosted
|
Core | Finland | 7 IPs |
|
Google Hosted
|
Core | Belgium | 1 IP |
|
Google Hosted
|
Core | Singapore | 12 IPs |
|
Google Hosted
|
Core | United States | 46 IPs |
|
Google Hosted
|
Core | Chile | 7 IPs |
|
Google Hosted
|
Miami | United States | 18 IPs |
|
Google Hosted
|
New York City | United States | 7 IPs |
|
Google Hosted
|
Mumbai | India | 9 IPs |
|
Google Hosted
|
Chennai | India | 10 IPs |
|
Google Hosted
|
Los Angeles | United States | 8 IPs |
|
Google Hosted
|
Ashburn | United States | 4 IPs |
|
Google Hosted
|
Santiago de Queretaro | Mexico | 4 IPs |
|
Google Hosted
|
Council Bluffs | United States | 3 IPs |
|
Google Hosted
|
Melbourne | Australia | 8 IPs |
|
Google Hosted
|
Core | Hong Kong | 3 IPs |
|
Google Hosted
|
Denver | United States | 1 IP |
|
Google Hosted
|
Stockholm | Sweden | 14 IPs |
|
Google Hosted
|
Warsaw | Poland | 11 IPs |
|
Google Hosted
|
Core | Israel | 3 IPs |
|
Google Hosted
|
Paris | France | 14 IPs |
|
Google Hosted
|
Bogota | Colombia | 5 IPs |
|
Google Hosted
|
Buenos Aires | Argentina | 3 IPs |
|
Google Hosted
|
Sao Paulo | Brazil | 11 IPs |
|
Google Hosted
|
Atlanta | United States | 6 IPs |
|
Google Hosted
|
London | United Kingdom | 13 IPs |
|
Google Hosted
|
Madrid | Spain | 10 IPs |
|
Google Hosted
|
Amsterdam | Netherlands | 11 IPs |
|
Google Hosted
|
Milan | Italy | 7 IPs |
|
Google Hosted
|
Budapest | Hungary | 12 IPs |
|
Google Hosted
|
New Delhi | India | 11 IPs |
|
Google Hosted
|
Frankfurt am Main | Germany | 17 IPs |
|
Google Hosted
|
Sofia | Bulgaria | 17 IPs |
|
Google Hosted
|
Chicago | United States | 3 IPs |
|
Google Hosted
|
Tokyo | Japan | 11 IPs |
|
Google Hosted
|
Core | Taiwan | 1 IP |
|
Google Hosted
|
Kuala Lumpur | Malaysia | 6 IPs |
|
Google Hosted
|
Marseille | France | 15 IPs |
|
Google Hosted
|
Zuerich | Switzerland | 4 IPs |
|
Google Hosted
|
Core | India | 2 IPs |
|
Google Hosted
|
Hong Kong | Hong Kong | 15 IPs |
|
Google Hosted
|
Rio de Janeiro | Brazil | 7 IPs |
|
Google Hosted
|
San Francisco | United States | 1 IP |
|
Google Hosted
|
Toronto | Canada | 7 IPs |
|
Google Hosted
|
Prague | Czechia | 8 IPs |
|
Google Hosted
|
Munich | Germany | 3 IPs |
|
Google Hosted
|
Bangkok | Thailand | 2 IPs |
|
Google Hosted
|
Santa Clara | United States | 1 IP |
|
Google Hosted
|
Johannesburg | South Africa | 5 IPs |
|
Google Hosted
|
Turin | Italy | 1 IP |
|
Google Hosted
|
Hamburg | Germany | 1 IP |
|
Google Hosted
|
Manila | Philippines | 2 IPs |
|
Google Hosted
|
Core | United Arab Emirates | 2 IPs |
|
Google Hosted
|
Mombasa | Kenya | 5 IPs |
|
Google Hosted
|
Muscat | Oman | 4 IPs |
|
Google Hosted
|
Phoenix | United States | 1 IP |
|
Google Hosted
|
Core | South Africa | 10 IPs |
|
Google Hosted
|
Core | Mexico | 1 IP |
|
Google Hosted
|
Core | Ireland | 1 IP |
|
Google Hosted
|
Osaka | Japan | 2 IPs |
|
Google Hosted
|
Singapore | Singapore | 4 IPs |
|
Google Hosted
|
Taipei | Taiwan | 3 IPs |
|
Google Hosted
|
Seattle | United States | 1 IP |
|
Google Hosted
|
Montreal | Canada | 2 IPs |
|
Google Hosted
|
Core | Brazil | 8 IPs |
|
Google Hosted
|
Core | Argentina | 4 IPs |
|
Google Hosted
|
Core | Colombia | 4 IPs |
|
Google Hosted
|
Helsinki | Finland | 4 IPs |
|
Google Hosted
|
Tel Aviv | Israel | 3 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 |
|---|---|
Amazon CloudFront
|
3165 |
PoP Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Columbus | United States | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Istanbul | Turkey | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Buenos Aires | Argentina | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Lisbon | Portugal | 29 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Johannesburg | South Africa | 39 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Bucharest | Romania | 30 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Santiago de Queretaro | Mexico | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Muscat | Oman | 34 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Montreal | Canada | 34 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Manchester | United Kingdom | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Ho Chi Minh City | Vietnam | 30 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Berlin | Germany | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Santiago | Chile | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Perth | Australia | 29 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Bogota | Colombia | 33 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Los Angeles | United States | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Seattle | United States | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Osaka | Japan | 39 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Kolkata | India | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Cape Town | South Africa | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Helsinki | Finland | 39 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Toronto | Canada | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Tokyo | Japan | 48 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Stockholm | Sweden | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Calgary | Canada | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Manila | Philippines | 40 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Paris | France | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Atlanta | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Zurich | Switzerland | 34 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Vienna | Austria | 40 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Dublin | Ireland | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Milan | Italy | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Rome | Italy | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Kansas City | United States | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Philadelphia | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Oslo | Norway | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Ashburn | United States | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - New York | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Seoul | South Korea | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Jakarta | Indonesia | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Taipei | Taiwan | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Tel Aviv | Israel | 39 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Chicago | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Singapore | Singapore | 40 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Vancouver | Canada | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Nairobi | Kenya | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Miami | United States | 40 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Hyderabad | India | 30 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Rio de Janeiro | Brazil | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Hong Kong | Hong Kong | 44 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Sydney | Australia | 46 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Athens | Greece | 45 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Mumbai | India | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Brussels | Belgium | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Manama | Bahrain | 33 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Minneapolis | United States | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - San Francisco | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Warsaw | Poland | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Houston | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Kuala Lumpur | Malaysia | 34 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Melbourne | Australia | 40 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Nashville | United States | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Amsterdam | Netherlands | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - New Delhi | India | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Frankfurt | Germany | 40 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Dusseldorf | Germany | 34 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Madrid | Spain | 30 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Denver | United States | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Bengaluru | India | 27 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Phoenix | United States | 32 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Brisbane | Australia | 33 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Dubai | United Arab Emirates | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Marseille | France | 24 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Dallas | United States | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Chennai | India | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Lima | Peru | 34 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Pittsburgh | United States | 29 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Sofia | Bulgaria | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Bangkok | Thailand | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Barcelona | Spain | 33 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Copenhagen | Denmark | 35 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - London | United Kingdom | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Budapest | Hungary | 39 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Hamburg | Germany | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Auckland | New Zealand | 31 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Sao Paulo | Brazil | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Prague | Czechia | 29 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Zagreb | Croatia | 28 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Fortaleza | Brazil | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Lagos | Nigeria | 36 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Cairo | Egypt | 33 IPs |
|
Amazon CloudFront
|
Amazon CloudFront
|
Edge - Munich | Germany | 8 IPs |
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