IRS
IRS Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by IRS.
Description
The Internal Revenue Service (IRS) is a U.S. government agency responsible for the collection of taxes and enforcement of tax laws.
| Full Name | Internal Revenue Service |
| Category | Government |
| Web Link | IRS - 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 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}.edgekey.net | and 1 more |
 Amazon AWS
|
{hidden}.us-gov-west-1.elb.amazonaws.com | and 1 more |
Network Ranges
- 152.216.0.0/13
- 2610:30::/32
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.
IRS 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 IRS Network.
| ASN Description | ASN | Route | Location | IP | Shared |
|---|---|---|---|---|---|
| Internal Revenue Service | AS30313 | 152.216.7.0/24 | United States | 152.216.7.80 | |
| Internal Revenue Service | AS30313 | 152.216.7.0/24 | United States | 152.216.7.87 | |
| Internal Revenue Service | AS30313 | 152.216.7.0/24 | United States | 152.216.7.102 | |
| Internal Revenue Service | AS30313 | 152.216.7.0/24 | United States | 152.216.7.110 | |
| Internal Revenue Service | AS30313 | 152.216.7.0/24 | United States | 152.216.7.165 | |
| and 15 more | |||||
Core Networks
Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of IRS IP addresses deployed on this type of network.
| Network | PoP | Category | Location | IP | Shared |
|---|---|---|---|---|---|
 Oracle
|
Core Network | Business | United States | 2606:b400:8814:f200::8198:5c74 | |
|
Oracle
|
Core Network | Business | United States | 2603:c0f1:c00:8622:1b80:7a6b:1fd5:a47f | |
|
Oracle
|
Core Network | Business | United States | 129.152.92.116 | |
|
Oracle
|
Core Network | Business | United States | 155.248.13.78 |
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 IRS are summarized below.
| SaaS | # of IPs |
|---|---|
F5 Networks
|
8 |
Fiserv
|
37 |
LexisNexis Risk
|
3 |
| Service | Category | Sample IP | IP Count |
|---|---|---|---|
|
F5 Networks
|
Cybersecurity | 107.162.163.129 | 8 IPs |
|
Fiserv
|
Financial | 204.194.122.119 | 37 IPs |
|
LexisNexis Risk
|
Cybersecurity | 192.225.157.128 | 3 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 IRS 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
|
49 |
| Host | PoP | Location | IPs |
|---|---|---|---|
|
Amazon AWS
|
Boardman | United States | 47 IPs |
|
Amazon AWS
|
Ashburn | United States | 2 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
|
1421 |
PoP Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Frankfurt | Germany | 16 IPs |
|
Akamai
|
Akamai
|
Amsterdam | Netherlands | 4 IPs |
|
Akamai
|
Akamai
|
Stockholm | Sweden | 8 IPs |
|
Akamai
|
Akamai
|
Madrid | Spain | 6 IPs |
|
Akamai
|
Akamai
|
Hamburg | Germany | 2 IPs |
|
Akamai
|
Akamai
|
Cape Town | South Africa | 4 IPs |
|
Akamai
|
Akamai
|
Mombasa | Kenya | 4 IPs |
|
Akamai
|
Akamai
|
Paris | France | 6 IPs |
|
Akamai
|
Akamai
|
Athens | Greece | 8 IPs |
|
Akamai
|
Akamai
|
Isando | South Africa | 4 IPs |
|
Akamai
|
Akamai
|
Sofia | Bulgaria | 4 IPs |
|
Akamai
|
Akamai
|
Marseille | France | 4 IPs |
|
Akamai
|
Akamai
|
Glattbrugg | Switzerland | 4 IPs |
|
Akamai
|
Akamai
|
Vienna | Austria | 13 IPs |
|
Akamai
|
Akamai
|
Buenos Aires | Argentina | 6 IPs |
|
Akamai
|
Akamai
|
Santiago | Chile | 5 IPs |
|
Akamai
|
Akamai
|
Los Angeles | United States | 107 IPs |
|
Akamai
|
Akamai
|
Hong Kong | Hong Kong | 7 IPs |
|
Akamai
|
Akamai
|
Chicago | United States | 48 IPs |
|
Akamai
|
Akamai
|
Bengaluru | India | 4 IPs |
|
Akamai
|
Akamai
|
Ashburn | United States | 155 IPs |
|
Akamai
|
Akamai
|
Miami | United States | 147 IPs |
|
Akamai
|
Akamai
|
Piscataway | United States | 37 IPs |
|
Akamai
|
Akamai
|
Mount Prospect | United States | 8 IPs |
|
Akamai
|
Akamai
|
Edison | United States | 39 IPs |
|
Akamai
|
Akamai
|
Dallas | United States | 27 IPs |
|
Akamai
|
Akamai
|
Boston | United States | 82 IPs |
|
Akamai
|
Akamai
|
Oslo | Norway | 4 IPs |
|
Akamai
|
Akamai
|
Osaka | Japan | 9 IPs |
|
Akamai
|
Akamai
|
Sydney | Australia | 6 IPs |
|
Akamai
|
Akamai
|
Seattle | United States | 73 IPs |
|
Akamai
|
Akamai
|
Palermo | Italy | 3 IPs |
|
Akamai
|
Akamai
|
Philadelphia | United States | 49 IPs |
|
Akamai
|
Akamai
|
Helsinki | Finland | 1 IP |
|
Akamai
|
Akamai
|
Melbourne | Australia | 7 IPs |
|
Akamai
|
Akamai
|
Santa Clara | United States | 53 IPs |
|
Akamai
|
Akamai
|
New Delhi | India | 6 IPs |
|
Akamai
|
Akamai
|
Rio de Janeiro | Brazil | 3 IPs |
|
Akamai
|
Akamai
|
Fortaleza | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Atlanta | United States | 15 IPs |
|
Akamai
|
Akamai
|
London | United Kingdom | 14 IPs |
|
Akamai
|
Akamai
|
Singapore | Singapore | 8 IPs |
|
Akamai
|
Akamai
|
Montreal | Canada | 6 IPs |
|
Akamai
|
Akamai
|
Chennai | India | 3 IPs |
|
Akamai
|
Akamai
|
Mexico City | Mexico | 7 IPs |
|
Akamai
|
Akamai
|
Kolkata | India | 4 IPs |
|
Akamai
|
Akamai
|
Houston | United States | 4 IPs |
|
Akamai
|
Akamai
|
Detroit | United States | 4 IPs |
|
Akamai
|
Akamai
|
McAllen | United States | 16 IPs |
|
Akamai
|
Akamai
|
Englewood | United States | 31 IPs |
|
Akamai
|
Akamai
|
Santiago de Queretaro | Mexico | 7 IPs |
|
Akamai
|
Akamai
|
Honolulu | United States | 10 IPs |
|
Akamai
|
Akamai
|
Seoul | South Korea | 6 IPs |
|
Akamai
|
Akamai
|
Marietta | United States | 1 IP |
|
Akamai
|
Akamai
|
Tokyo | Japan | 10 IPs |
|
Akamai
|
Akamai
|
Copenhagen | Denmark | 4 IPs |
|
Akamai
|
Akamai
|
Secaucus | United States | 70 IPs |
|
Akamai
|
Akamai
|
Hanoi | Vietnam | 2 IPs |
|
Akamai
|
Akamai
|
Cleveland | United States | 1 IP |
|
Akamai
|
Akamai
|
Fujairah | United Arab Emirates | 2 IPs |
|
Akamai
|
Akamai
|
Tempe | United States | 1 IP |
|
Akamai
|
Akamai
|
Taipei | Taiwan | 4 IPs |
|
Akamai
|
Akamai
|
San Jose | United States | 44 IPs |
|
Akamai
|
Akamai
|
Prague | Czechia | 8 IPs |
|
Akamai
|
Akamai
|
Richardson | United States | 1 IP |
|
Akamai
|
Akamai
|
Dublin | Ireland | 6 IPs |
|
Akamai
|
Akamai
|
Surabaya | Indonesia | 1 IP |
|
Akamai
|
Akamai
|
Irving | United States | 5 IPs |
|
Akamai
|
Akamai
|
Toronto | Canada | 5 IPs |
|
Akamai
|
Akamai
|
Lithia Springs | United States | 1 IP |
|
Akamai
|
Akamai
|
Munich | Germany | 5 IPs |
|
Akamai
|
Akamai
|
Lisbon | Portugal | 4 IPs |
|
Akamai
|
Akamai
|
Dubai | United Arab Emirates | 4 IPs |
|
Akamai
|
Akamai
|
Berlin | Germany | 6 IPs |
|
Akamai
|
Akamai
|
New York | United States | 23 IPs |
|
Akamai
|
Akamai
|
Warsaw | Poland | 8 IPs |
|
Akamai
|
Akamai
|
Bogota | Colombia | 2 IPs |
|
Akamai
|
Akamai
|
Tel Aviv | Israel | 1 IP |
|
Akamai
|
Akamai
|
Barcelona | Spain | 4 IPs |
|
Akamai
|
Akamai
|
Hillsboro | United States | 6 IPs |
|
Akamai
|
Akamai
|
Bucharest | Romania | 4 IPs |
|
Akamai
|
Akamai
|
Brisbane | Australia | 4 IPs |
|
Akamai
|
Akamai
|
Pittsburgh | United States | 4 IPs |
|
Akamai
|
Akamai
|
Milan | Italy | 4 IPs |
|
Akamai
|
Akamai
|
Zurich | Switzerland | 2 IPs |
|
Akamai
|
Akamai
|
Vancouver | Canada | 2 IPs |
|
Akamai
|
Akamai
|
Mumbai | India | 2 IPs |
|
Akamai
|
Akamai
|
Cyberjaya | Malaysia | 2 IPs |
|
Akamai
|
Akamai
|
Riyadh | Saudi Arabia | 2 IPs |
|
Akamai
|
Akamai
|
Curitiba | Brazil | 2 IPs |
|
Akamai
|
Akamai
|
Rome | Italy | 2 IPs |
|
Akamai
|
Omantel
|
Muscat | Oman | 2 IPs |
|
Akamai
|
Mobily
|
Jeddah | Saudi Arabia | 2 IPs |
|
Akamai
|
Wind Tre
|
Milan | Italy | 2 IPs |
|
Akamai
|
Zain
|
Amman | Jordan | 2 IPs |
|
Akamai
|
Converge ICT
|
Pasig | Philippines | 4 IPs |
|
Akamai
|
Elisa
|
Helsinki | Finland | 4 IPs |
|
Akamai
|
PLDT
|
Makati | Philippines | 2 IPs |
|
Akamai
|
Swisscom
|
Lausanne | Switzerland | 2 IPs |
|
Akamai
|
Sparkle
|
Palermo | Italy | 2 IPs |
|
Akamai
|
Sparkle
|
Athens | Greece | 2 IPs |
|
Akamai
|
RETN
|
Riga | Latvia | 2 IPs |
Other Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Core Network | Netherlands | 1 IP |
|
Akamai
|
Akamai
|
Core Network | Thailand | 6 IPs |
|
Akamai
|
ASN AS55824 | Core Network | India | 4 IPs |
|
Akamai
|
ASN AS1680 | Core Network | Israel | 4 IPs |
|
Akamai
|
ASN AS9930 | Core Network | Malaysia | 2 IPs |
|
Akamai
|
ASN AS9848 | Core Network | South Korea | 2 IPs |
|
Akamai
|
ASN AS8551 | Core Network | Israel | 3 IPs |
|
Akamai
|
ASN AS8697 | Core Network | Jordan | 2 IPs |
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