Webex
Webex Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Webex.
Description

WebEx is a video conferencing solution used for online meetings and presentations, webinars, town halls, online courses and training, and online presentations.
Category | VoIP/Conferencing |
Web Link | Webex - 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
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{hidden}.omtrdc.net | |
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{hidden}.demdex.net | |
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{hidden}.edgekey.net | and 5 more |
|
{hidden}.us-gov-west-1.amazonaws.com | and 25 more |
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{hidden}.statuspage.io |
Network Ranges
- 8.38.216.0/24
- 23.89.0.0/16
- 62.109.192.0/18
- 64.68.96.0/19
- 66.163.32.0/19
- and 23 more
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.
Protocol and Port Statistics
Protocol | Port |
---|---|
SIPS | TCP 5061 |
STUN | UDP 9000 |
STUN | UDP 5004 |
TLS/SSL | TCP 8934 |
TLS/SSL | TCP 8443 |
This application uses a specialized protocol to establish peer-to-peer connections between two devices. The best way to properly identify Webex on the network is by using Netify DPI.
Webex 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 Webex Network.
ASN Description | ASN | Route | Location | IP | Shared |
---|---|---|---|---|---|
Cisco Webex | AS399937 | 8.38.216.0/24 | United States | 8.38.216.124 | |
Cisco Webex | AS399937 | 8.38.216.0/24 | United States | 8.38.216.125 | |
Cisco Webex | AS399937 | 8.38.216.0/24 | United States | 8.38.216.134 | |
Cisco Webex | AS399937 | 8.38.216.0/24 | United States | 8.38.216.137 | |
Cisco Webex | AS399937 | 8.38.216.0/24 | United States | 8.38.216.138 | |
and 11219 more |
Core Networks
Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of Webex IP addresses deployed on this type of network.
Network | PoP | Category | Location | IP | Shared |
---|---|---|---|---|---|
|
Core Network | Business | United States | 173.37.63.10 | |
|
Core Network | Business | United States | 173.37.63.147 |
Other Networks
There are tens of thousands of Internet network providers and we make an effort to track as many as we can, but we have less coverage for niche and local providers. The following is a sample of Webex IP addresses on this type of network.
ASN Description | ASN | Route | Location | IP | Shared |
---|---|---|---|---|---|
Broadsoft | AS35180 | 85.119.56.0/24 | Germany | 85.119.56.159 | |
Broadsoft | AS35180 | 85.119.57.0/24 | United Kingdom | 85.119.57.159 | |
BroadSoft | AS21534 | 135.84.169.0/24 | Japan | 135.84.169.26 | |
BroadSoft | AS21534 | 135.84.169.0/24 | Japan | 135.84.169.27 | |
BroadSoft | AS21534 | 135.84.169.0/24 | Japan | 135.84.169.28 | |
and 143 more |
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 Webex are summarized below.
SaaS solutions are often deployed on multiple IPs across different geographical points-of-presence. In addition, it is common for these IP addresses to be shared by multiple applications.
SaaS | # of IPs |
---|---|
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60 |
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154 |
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2 |
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2 |
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3 |
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6 |
Service | Category | Sample IP | IP Count |
---|---|---|---|
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Advertiser | 66.235.152.111 | 60 IPs |
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Advertiser | 34.208.7.88 | 154 IPs |
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Career and Education | 18.208.39.163 | 2 IPs |
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Advertiser | 130.35.98.32 | 2 IPs |
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35.155.237.145 | 3 IPs | |
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Business | 104.192.140.21 | 6 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 Webex are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.
Cloud Hosts | # of IPs |
---|---|
|
849 |
|
1828 |
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10 |
|
21 |
|
6 |
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2 |
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1 |
Host | PoP | Location | IPs |
---|---|---|---|
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Anycast | Global | 2 IPs |
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London | United Kingdom | 1 IP |
|
Ashburn | United States | 1828 IPs |
|
Core | Canada | 5 IPs |
|
Anycast | Global | 1 IP |
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Core | United States | 7 IPs |
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Core | Canada | 1 IP |
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Core | United Kingdom | 1 IP |
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Core | Netherlands | 1 IP |
|
Amsterdam | Netherlands | 4 IPs |
|
Sydney | Australia | 4 IPs |
|
Richmond | United States | 4 IPs |
|
London | United Kingdom | 4 IPs |
|
San Francisco | United States | 4 IPs |
|
Singapore | Singapore | 1 IP |
|
Singapore | Singapore | 14 IPs |
|
Columbus | United States | 186 IPs |
|
Frankfurt am Main | Germany | 9 IPs |
|
Ashburn | United States | 68 IPs |
|
Sydney | Australia | 5 IPs |
|
Tokyo | Japan | 6 IPs |
|
Boardman | United States | 3 IPs |
|
London | United Kingdom | 1 IP |
|
Sao Paulo | Brazil | 3 IPs |
|
Boardman | United States | 175 IPs |
|
Dublin | Ireland | 3 IPs |
|
Mumbai | India | 1 IP |
|
Core | United States | 236 IPs |
|
Core | Australia | 3 IPs |
|
Core | Japan | 6 IPs |
|
Core | Singapore | 5 IPs |
|
Core | Germany | 48 IPs |
|
Core | Brazil | 50 IPs |
|
Core | United Arab Emirates | 27 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 |
---|---|
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1942 |
|
5743 |
PoP Locations
CDN | Network | PoP | Location | IPs |
---|---|---|---|---|
|
|
Edge - Columbus | United States | 12 IPs |
|
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Edge - Berlin | Germany | 38 IPs |
|
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Edge - Istanbul | Turkey | 57 IPs |
|
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Edge - Dubai | United Arab Emirates | 86 IPs |
|
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Edge - Buenos Aires | Argentina | 83 IPs |
|
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Edge - Lisbon | Portugal | 52 IPs |
|
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Edge - Frankfurt | Germany | 110 IPs |
|
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Edge - Johannesburg | South Africa | 97 IPs |
|
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Edge - Marseille | France | 94 IPs |
|
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Edge - Milan | Italy | 123 IPs |
|
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Edge - Madrid | Spain | 63 IPs |
|
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Edge - Bucharest | Romania | 54 IPs |
|
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Edge - Santiago de Queretaro | Mexico | 76 IPs |
|
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Edge - Muscat | Oman | 71 IPs |
|
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Edge - Vienna | Austria | 94 IPs |
|
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Edge - Atlanta | United States | 35 IPs |
|
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Edge - Montreal | Canada | 91 IPs |
|
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Edge - Dallas | United States | 118 IPs |
|
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Edge - Manchester | United Kingdom | 9 IPs |
|
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Edge - Paris | France | 106 IPs |
|
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Edge - Dublin | Ireland | 66 IPs |
|
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Edge - Chicago | United States | 87 IPs |
|
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Edge - Santiago | Chile | 66 IPs |
|
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Edge - Portland | United States | 17 IPs |
|
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Edge - Perth | Australia | 60 IPs |
|
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Edge - Bogota | Colombia | 4 IPs |
|
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Edge - Sao Paulo | Brazil | 90 IPs |
|
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Edge - Los Angeles | United States | 76 IPs |
|
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Edge - Seattle | United States | 13 IPs |
|
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Edge - Osaka | Japan | 34 IPs |
|
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Edge - Kolkata | India | 80 IPs |
|
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Edge - Cape Town | South Africa | 59 IPs |
|
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Edge - Helsinki | Finland | 100 IPs |
|
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Edge - Toronto | Canada | 93 IPs |
|
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Edge - Tokyo | Japan | 121 IPs |
|
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Edge - Stockholm | Sweden | 98 IPs |
|
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Edge - Manila | Philippines | 93 IPs |
|
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Edge - Singapore | Singapore | 122 IPs |
|
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Edge - Zurich | Switzerland | 89 IPs |
|
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Edge - Bangkok | Thailand | 88 IPs |
|
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Edge - Rome | Italy | 22 IPs |
|
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Edge - Kansas City | United States | 61 IPs |
|
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Edge - Minneapolis | United States | 20 IPs |
|
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Edge - Miami | United States | 123 IPs |
|
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Edge - Philadelphia | United States | 12 IPs |
|
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Edge - Ashburn | United States | 43 IPs |
|
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Edge - New York | United States | 102 IPs |
|
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Edge - San Francisco | United States | 83 IPs |
|
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Edge - Seoul | South Korea | 88 IPs |
|
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Edge - Taipei | Taiwan | 67 IPs |
|
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Edge - Tel Aviv | Israel | 97 IPs |
|
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Edge - Denver | United States | 14 IPs |
|
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Edge - Houston | United States | 31 IPs |
|
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Edge - Manama | Bahrain | 88 IPs |
|
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Edge - Nairobi | Kenya | 83 IPs |
|
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Edge - Hyderabad | India | 85 IPs |
|
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Edge - Copenhagen | Denmark | 96 IPs |
|
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Edge - Hong Kong | Hong Kong | 118 IPs |
|
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Edge - Sydney | Australia | 111 IPs |
|
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Edge - London | United Kingdom | 104 IPs |
|
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Edge - Newark | United States | 4 IPs |
|
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Edge - Warsaw | Poland | 84 IPs |
|
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Edge - Amsterdam | Netherlands | 102 IPs |
|
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Edge - Boston | United States | 19 IPs |
|
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Edge - Kuala Lumpur | Malaysia | 88 IPs |
|
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Edge - Melbourne | Australia | 101 IPs |
|
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Edge - Vancouver | Canada | 11 IPs |
|
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Edge - Mumbai | India | 86 IPs |
|
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Edge - New Delhi | India | 61 IPs |
|
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Edge - Chennai | India | 55 IPs |
|
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Edge - Dusseldorf | Germany | 19 IPs |
|
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Edge - Hamburg | Germany | 31 IPs |
|
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Edge - Phoenix | United States | 7 IPs |
|
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Edge - Brisbane | Australia | 21 IPs |
|
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Edge - Lima | Peru | 19 IPs |
|
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Edge - Tampa | United States | 12 IPs |
|
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Edge - Sofia | Bulgaria | 92 IPs |
|
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Edge - Barcelona | Spain | 84 IPs |
|
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Edge - Budapest | Hungary | 88 IPs |
|
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Edge - Munich | Germany | 53 IPs |
|
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Edge - Brussels | Belgium | 4 IPs |
|
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Edge - Jakarta | Indonesia | 8 IPs |
|
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Edge - Athens | Greece | 72 IPs |
|
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Edge - Auckland | New Zealand | 2 IPs |
|
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Edge - Oslo | Norway | 16 IPs |
|
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Edge - Prague | Czechia | 72 IPs |
|
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Edge - Zagreb | Croatia | 74 IPs |
|
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Edge - Fortaleza | Brazil | 85 IPs |
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Frankfurt | Germany | 95 IPs |
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Amsterdam | Netherlands | 15 IPs |
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Paris | France | 50 IPs |
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Vienna | Austria | 49 IPs |
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Milan | Italy | 81 IPs |
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Haarlem | Netherlands | 9 IPs |
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Madrid | Spain | 31 IPs |
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Stockholm | Sweden | 46 IPs |
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London | United Kingdom | 77 IPs |
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Palermo | Italy | 18 IPs |
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Fujairah | United Arab Emirates | 21 IPs |
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Isando | South Africa | 20 IPs |
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Warsaw | Poland | 39 IPs |
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Hamburg | Germany | 9 IPs |
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Curitiba | Brazil | 10 IPs |
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Cape Town | South Africa | 20 IPs |
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Bangkok | Thailand | 6 IPs |
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Prague | Czechia | 16 IPs |
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Mombasa | Kenya | 6 IPs |
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Rio de Janeiro | Brazil | 7 IPs |
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Dublin | Ireland | 23 IPs |
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Sao Paulo | Brazil | 15 IPs |
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Santiago | Chile | 15 IPs |
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Marseille | France | 16 IPs |
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Fortaleza | Brazil | 13 IPs |
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Durban | South Africa | 4 IPs |
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Schiphol | Netherlands | 10 IPs |
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Athens | Greece | 11 IPs |
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Seattle | United States | 7 IPs |
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Copenhagen | Denmark | 25 IPs |
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Istanbul | Turkey | 10 IPs |
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Salvador | Brazil | 4 IPs |
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Sofia | Bulgaria | 10 IPs |
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Barcelona | Spain | 10 IPs |
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Glattbrugg | Switzerland | 11 IPs |
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Berlin | Germany | 27 IPs |
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Buenos Aires | Argentina | 22 IPs |
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Atlanta | United States | 6 IPs |
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Sydney | Australia | 30 IPs |
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Lithia Springs | United States | 6 IPs |
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Minneapolis | United States | 2 IPs |
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Dallas | United States | 46 IPs |
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Los Angeles | United States | 12 IPs |
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Melbourne | Australia | 24 IPs |
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Hong Kong | Hong Kong | 59 IPs |
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Kolkata | India | 13 IPs |
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Chennai | India | 18 IPs |
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Ashburn | United States | 9 IPs |
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Mumbai | India | 24 IPs |
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Chicago | United States | 4 IPs |
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Bengaluru | India | 13 IPs |
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Miami | United States | 82 IPs |
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Rome | Italy | 13 IPs |
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Santiago de Queretaro | Mexico | 15 IPs |
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Ahmedabad | India | 1 IP |
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Seoul | South Korea | 41 IPs |
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Tokyo | Japan | 45 IPs |
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Singapore | Singapore | 41 IPs |
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Tempe | United States | 4 IPs |
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Mexico City | Mexico | 20 IPs |
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Santa Clara | United States | 12 IPs |
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Osaka | Japan | 33 IPs |
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Philadelphia | United States | 2 IPs |
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Toronto | Canada | 22 IPs |
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Billerica | United States | 1 IP |
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Irving | United States | 17 IPs |
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Bogota | Colombia | 20 IPs |
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Oslo | Norway | 19 IPs |
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Englewood | United States | 10 IPs |
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Las Vegas | United States | 4 IPs |
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Jakarta | Indonesia | 1 IP |
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Richardson | United States | 19 IPs |
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Munich | Germany | 9 IPs |
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Makati | Philippines | 1 IP |
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Brussels | Belgium | 1 IP |
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Helsinki | Finland | 3 IPs |
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Perth | Australia | 2 IPs |
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Montreal | Canada | 16 IPs |
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Secaucus | United States | 10 IPs |
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Brisbane | Australia | 21 IPs |
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Cyberjaya | Malaysia | 2 IPs |
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San Jose | United States | 1 IP |
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Marietta | United States | 6 IPs |
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Bhopal | India | 2 IPs |
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Mount Prospect | United States | 2 IPs |
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Edison | United States | 1 IP |
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Taipei | Taiwan | 11 IPs |
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Piscataway | United States | 1 IP |
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Tel Aviv | Israel | 9 IPs |
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Kuala Lumpur | Malaysia | 5 IPs |
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McAllen | United States | 6 IPs |
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Dubai | United Arab Emirates | 11 IPs |
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New Delhi | India | 17 IPs |
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Hyderabad | India | 5 IPs |
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Omaha | United States | 4 IPs |
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Silverdale | New Zealand | 2 IPs |
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Houston | United States | 1 IP |
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Porto Alegre | Brazil | 1 IP |
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Hanoi | Vietnam | 2 IPs |
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Vancouver | Canada | 13 IPs |
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Detroit | United States | 2 IPs |
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Pasig | Philippines | 2 IPs |
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Nagpur | India | 1 IP |
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Bucharest | Romania | 14 IPs |
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Lisbon | Portugal | 3 IPs |
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Florianopolis | Brazil | 2 IPs |
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Liljeholmen | Sweden | 2 IPs |
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Pittsburgh | United States | 1 IP |
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Zurich | Switzerland | 13 IPs |
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Dusseldorf | Germany | 4 IPs |
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Cleveland | United States | 2 IPs |
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New Delhi | India | 4 IPs |
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Mumbai | India | 1 IP |
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Chennai | India | 2 IPs |
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Bangkok | Thailand | 9 IPs |
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Taipei | Taiwan | 6 IPs |
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Helsinki | Finland | 4 IPs |
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Liljeholmen | Sweden | 3 IPs |
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Palermo | Italy | 7 IPs |
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Milan | Italy | 5 IPs |
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Bucharest | Romania | 2 IPs |
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Muscat | Oman | 4 IPs |
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Jeddah | Saudi Arabia | 4 IPs |
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Riyadh | Saudi Arabia | 4 IPs |
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Helsinki | Finland | 2 IPs |
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Riga | Latvia | 4 IPs |
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Ho Chi Minh City | Vietnam | 4 IPs |
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Pasig | Philippines | 8 IPs |
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Makati | Philippines | 2 IPs |
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Pasig | Philippines | 4 IPs |
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Makati | Philippines | 4 IPs |
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Melbourne | Australia | 3 IPs |
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Milan | Italy | 9 IPs |
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Amman | Jordan | 3 IPs |
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Calgary | Canada | 2 IPs |
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Helsinki | Finland | 6 IPs |
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Lausanne | Switzerland | 8 IPs |
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Zurich | Switzerland | 5 IPs |
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|
Vancouver | Canada | 4 IPs |
Other Locations
CDN | Network | PoP | Location | IPs |
---|---|---|---|---|
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Core Network | United States | 1 IP |
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Core Network | Spain | 2 IPs |
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Core Network | Thailand | 10 IPs |
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Core Network | Iraq | 6 IPs |
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Core Network | Australia | 1 IP |
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Core Network | Malaysia | 1 IP |
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ASN AS12400 | Core Network | Israel | 6 IPs |
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ASN AS3292 | Core Network | Denmark | 2 IPs |
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ASN AS4651 | Core Network | Thailand | 6 IPs |
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ASN AS55824 | Core Network | India | 5 IPs |
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ASN AS1680 | Core Network | Israel | 2 IPs |
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ASN AS9930 | Core Network | Malaysia | 7 IPs |
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ASN AS9848 | Core Network | South Korea | 5 IPs |
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ASN AS8551 | Core Network | Israel | 2 IPs |
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ASN AS8697 | Core Network | Jordan | 4 IPs |
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Core Network | Sweden | 1 IP |
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Core Network | Thailand | 1 IP |
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