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 2 more |
 Amazon AWS
|
{hidden}.us-gov-west-1.elb.amazonaws.com |
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 |
|---|---|---|---|---|
| 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 | Route |
|---|---|---|---|---|
 Oracle
|
Core Network | Business | United States | 2603:c0f1::/36 |
|
Oracle
|
Core Network | Business | United States | 155.248.12.0/22 |
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
|
40 |
LexisNexis Risk
|
3 |
| Service | Category | Sample IP | IP Count |
|---|---|---|---|
|
F5 Networks
|
Cybersecurity | 107.162.163.129 | 8 IPs |
|
Fiserv
|
Financial | 204.194.122.117 | 40 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 here.
| Cloud Hosts | # of IPs |
|---|---|
|
Amazon AWS
|
28 |
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
|
1886 |
PoP Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Frankfurt | Germany | 24 IPs |
|
Akamai
|
Akamai
|
Amsterdam | Netherlands | 4 IPs |
|
Akamai
|
Akamai
|
Vienna | Austria | 14 IPs |
|
Akamai
|
Akamai
|
Athens | Greece | 5 IPs |
|
Akamai
|
Akamai
|
London | United Kingdom | 20 IPs |
|
Akamai
|
Akamai
|
Sao Paulo | Brazil | 16 IPs |
|
Akamai
|
Akamai
|
Toronto | Canada | 13 IPs |
|
Akamai
|
Akamai
|
Curitiba | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Cape Town | South Africa | 2 IPs |
|
Akamai
|
Akamai
|
Paris | France | 12 IPs |
|
Akamai
|
Akamai
|
Mombasa | Kenya | 6 IPs |
|
Akamai
|
Akamai
|
Brussels | Belgium | 4 IPs |
|
Akamai
|
Akamai
|
Ashburn | United States | 294 IPs |
|
Akamai
|
Akamai
|
Lisbon | Portugal | 8 IPs |
|
Akamai
|
Akamai
|
Dusseldorf | Germany | 4 IPs |
|
Akamai
|
Akamai
|
Seattle | United States | 102 IPs |
|
Akamai
|
Akamai
|
Dublin | Ireland | 6 IPs |
|
Akamai
|
Akamai
|
Stockholm | Sweden | 10 IPs |
|
Akamai
|
Akamai
|
Istanbul | Turkey | 9 IPs |
|
Akamai
|
Akamai
|
Johannesburg | South Africa | 4 IPs |
|
Akamai
|
Akamai
|
Bogota | Colombia | 4 IPs |
|
Akamai
|
Akamai
|
Palermo | Italy | 3 IPs |
|
Akamai
|
Akamai
|
Milan | Italy | 13 IPs |
|
Akamai
|
Akamai
|
Glattbrugg | Switzerland | 4 IPs |
|
Akamai
|
Akamai
|
Buenos Aires | Argentina | 8 IPs |
|
Akamai
|
Akamai
|
Atlanta | United States | 30 IPs |
|
Akamai
|
Akamai
|
Los Angeles | United States | 106 IPs |
|
Akamai
|
Akamai
|
Sydney | Australia | 5 IPs |
|
Akamai
|
Akamai
|
Dallas | United States | 47 IPs |
|
Akamai
|
Akamai
|
Mexico City | Mexico | 1 IP |
|
Akamai
|
Akamai
|
Boston | United States | 37 IPs |
|
Akamai
|
Akamai
|
Chicago | United States | 52 IPs |
|
Akamai
|
Akamai
|
Bengaluru | India | 7 IPs |
|
Akamai
|
Akamai
|
Miami | United States | 222 IPs |
|
Akamai
|
Akamai
|
Fortaleza | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Honolulu | United States | 11 IPs |
|
Akamai
|
Akamai
|
Hong Kong | Hong Kong | 21 IPs |
|
Akamai
|
Akamai
|
Singapore | Singapore | 28 IPs |
|
Akamai
|
Akamai
|
New York | United States | 83 IPs |
|
Akamai
|
Akamai
|
Oslo | Norway | 6 IPs |
|
Akamai
|
Akamai
|
Tempe | United States | 1 IP |
|
Akamai
|
Akamai
|
Tokyo | Japan | 15 IPs |
|
Akamai
|
Akamai
|
Schiphol | Netherlands | 1 IP |
|
Akamai
|
Akamai
|
Helsinki | Finland | 1 IP |
|
Akamai
|
Akamai
|
Melbourne | Australia | 10 IPs |
|
Akamai
|
Akamai
|
Secaucus | United States | 111 IPs |
|
Akamai
|
Akamai
|
Santa Clara | United States | 39 IPs |
|
Akamai
|
Akamai
|
Rio de Janeiro | Brazil | 3 IPs |
|
Akamai
|
Akamai
|
Philadelphia | United States | 9 IPs |
|
Akamai
|
Akamai
|
Mumbai | India | 16 IPs |
|
Akamai
|
Akamai
|
Mount Prospect | United States | 21 IPs |
|
Akamai
|
Akamai
|
San Jose | United States | 85 IPs |
|
Akamai
|
Akamai
|
Lithia Springs | United States | 16 IPs |
|
Akamai
|
Akamai
|
Houston | United States | 25 IPs |
|
Akamai
|
Akamai
|
Kuala Lumpur | Malaysia | 3 IPs |
|
Akamai
|
Akamai
|
Brisbane | Australia | 5 IPs |
|
Akamai
|
Akamai
|
Berlin | Germany | 1 IP |
|
Akamai
|
Akamai
|
McAllen | United States | 20 IPs |
|
Akamai
|
Akamai
|
New Delhi | India | 6 IPs |
|
Akamai
|
Akamai
|
Englewood | United States | 10 IPs |
|
Akamai
|
Akamai
|
Irving | United States | 16 IPs |
|
Akamai
|
Akamai
|
Copenhagen | Denmark | 5 IPs |
|
Akamai
|
Akamai
|
Marietta | United States | 6 IPs |
|
Akamai
|
Akamai
|
Cyberjaya | Malaysia | 4 IPs |
|
Akamai
|
Akamai
|
Chennai | India | 12 IPs |
|
Akamai
|
Akamai
|
Santiago de Queretaro | Mexico | 12 IPs |
|
Akamai
|
Akamai
|
Minneapolis | United States | 2 IPs |
|
Akamai
|
Akamai
|
Seoul | South Korea | 12 IPs |
|
Akamai
|
Akamai
|
Hanoi | Vietnam | 2 IPs |
|
Akamai
|
Akamai
|
Santiago | Chile | 6 IPs |
|
Akamai
|
Akamai
|
Fujairah | United Arab Emirates | 4 IPs |
|
Akamai
|
Akamai
|
Madrid | Spain | 10 IPs |
|
Akamai
|
Akamai
|
Prague | Czechia | 6 IPs |
|
Akamai
|
Akamai
|
Dubai | United Arab Emirates | 6 IPs |
|
Akamai
|
Akamai
|
Surabaya | Indonesia | 1 IP |
|
Akamai
|
Akamai
|
Tel Aviv | Israel | 4 IPs |
|
Akamai
|
Akamai
|
Munich | Germany | 5 IPs |
|
Akamai
|
Akamai
|
Recife | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Bucharest | Romania | 8 IPs |
|
Akamai
|
Akamai
|
Rome | Italy | 6 IPs |
|
Akamai
|
Akamai
|
Florianopolis | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Warsaw | Poland | 9 IPs |
|
Akamai
|
Akamai
|
Sofia | Bulgaria | 2 IPs |
|
Akamai
|
Akamai
|
Marseille | France | 4 IPs |
|
Akamai
|
Akamai
|
Barcelona | Spain | 4 IPs |
|
Akamai
|
Akamai
|
Vancouver | Canada | 4 IPs |
|
Akamai
|
Akamai
|
Auckland | New Zealand | 2 IPs |
|
Akamai
|
Akamai
|
Taipei | Taiwan | 2 IPs |
|
Akamai
|
Akamai
|
Bangkok | Thailand | 2 IPs |
|
Akamai
|
Akamai
|
Brasilia | Brazil | 2 IPs |
|
Akamai
|
Arelion
|
Stockholm | Sweden | 5 IPs |
|
Akamai
|
Arelion
|
Helsinki | Finland | 2 IPs |
|
Akamai
|
Sparkle
|
Athens | Greece | 3 IPs |
|
Akamai
|
RETN
|
Riga | Latvia | 6 IPs |
|
Akamai
|
Omantel
|
Amman | Jordan | 4 IPs |
|
Akamai
|
Sky
|
Manila | Philippines | 4 IPs |
|
Akamai
|
VNPT
|
Hanoi | Vietnam | 4 IPs |
|
Akamai
|
VNPT
|
Ho Chi Minh City | Vietnam | 2 IPs |
|
Akamai
|
Swisscom
|
Lausanne | Switzerland | 4 IPs |
|
Akamai
|
Swisscom
|
Zurich | Switzerland | 2 IPs |
|
Akamai
|
Dimension Data
|
Johannesburg | South Africa | 2 IPs |
|
Akamai
|
Chunghwa Telecom
|
Taipei | Taiwan | 4 IPs |
Other Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Core Network | United States | 2 IPs |
|
Akamai
|
ASN AS12400 | Core Network | Israel | 8 IPs |
|
Akamai
|
ASN AS3292 | Core Network | Denmark | 2 IPs |
|
Akamai
|
ASN AS9829 | Core Network | India | 2 IPs |
|
Akamai
|
ASN AS4651 | Core Network | Thailand | 4 IPs |
|
Akamai
|
ASN AS200612 | Core Network | Qatar | 2 IPs |
|
Akamai
|
ASN AS6057 | Core Network | Uruguay | 2 IPs |
|
Akamai
|
ASN AS9416 | Core Network | Taiwan | 2 IPs |
|
Akamai
|
ASN AS4760 | Core Network | Hong Kong | 3 IPs |
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