IRS
IRS Application
Application Information
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 |
Network Intelligence
The network data shown here is also available via the Netify Data Feed API. We provide network intelligence to help deliver better digital experiences to end users and businesses.
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}.dscna.akamaiedge.net |
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 | 152.216.7.167 | |
| Internal Revenue Service | AS30313 | 152.216.11.0/24 | United States | 152.216.11.102 | |
| Internal Revenue Service | AS30313 | 152.216.11.0/24 | United States | 152.216.11.139 | |
| Internal Revenue Service | AS30313 | 152.216.13.0/24 | United States | 152.216.13.165 | |
| Internal Revenue Service | AS30313 | 152.216.13.0/24 | United States | 152.216.13.169 | |
| 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 | 129.152.92.116 |
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 |
|---|---|
Fiserv
|
33 |
LexisNexis Risk
|
3 |
| Service | Category | Sample IP | IP Count |
|---|---|---|---|
|
Fiserv
|
Financial | 204.194.122.117 | 33 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
|
48 |
| Host | PoP | Location | IPs |
|---|---|---|---|
|
Amazon AWS
|
Ashburn | United States | 3 IPs |
|
Amazon AWS
|
Boardman | United States | 45 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
|
2208 |
PoP Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Seattle | United States | 101 IPs |
|
Akamai
|
Akamai
|
Singapore | Singapore | 19 IPs |
|
Akamai
|
Akamai
|
Philadelphia | United States | 38 IPs |
|
Akamai
|
Akamai
|
Hyderabad | India | 1 IP |
|
Akamai
|
Akamai
|
San Jose | United States | 48 IPs |
|
Akamai
|
Akamai
|
Osaka | Japan | 14 IPs |
|
Akamai
|
Akamai
|
Cleveland | United States | 27 IPs |
|
Akamai
|
Akamai
|
Vienna | Austria | 21 IPs |
|
Akamai
|
Akamai
|
Stockholm | Sweden | 15 IPs |
|
Akamai
|
Akamai
|
Madrid | Spain | 15 IPs |
|
Akamai
|
Akamai
|
Hamburg | Germany | 7 IPs |
|
Akamai
|
Akamai
|
Cape Town | South Africa | 7 IPs |
|
Akamai
|
Akamai
|
Milan | Italy | 16 IPs |
|
Akamai
|
Akamai
|
Isando | South Africa | 15 IPs |
|
Akamai
|
Akamai
|
Dublin | Ireland | 10 IPs |
|
Akamai
|
Akamai
|
Santiago | Chile | 13 IPs |
|
Akamai
|
Akamai
|
Tokyo | Japan | 22 IPs |
|
Akamai
|
Akamai
|
Istanbul | Turkey | 20 IPs |
|
Akamai
|
Akamai
|
Palermo | Italy | 7 IPs |
|
Akamai
|
Akamai
|
Riyadh | Saudi Arabia | 3 IPs |
|
Akamai
|
Akamai
|
Bangkok | Thailand | 6 IPs |
|
Akamai
|
Akamai
|
Frankfurt | Germany | 42 IPs |
|
Akamai
|
Akamai
|
Jakarta | Indonesia | 6 IPs |
|
Akamai
|
Akamai
|
Curitiba | Brazil | 4 IPs |
|
Akamai
|
Akamai
|
Warsaw | Poland | 15 IPs |
|
Akamai
|
Akamai
|
London | United Kingdom | 38 IPs |
|
Akamai
|
Akamai
|
Chicago | United States | 63 IPs |
|
Akamai
|
Akamai
|
Dusseldorf | Germany | 10 IPs |
|
Akamai
|
Akamai
|
Buenos Aires | Argentina | 9 IPs |
|
Akamai
|
Akamai
|
Dubai | United Arab Emirates | 8 IPs |
|
Akamai
|
Akamai
|
Makati | Philippines | 1 IP |
|
Akamai
|
Akamai
|
Berlin | Germany | 4 IPs |
|
Akamai
|
Akamai
|
Miami | United States | 224 IPs |
|
Akamai
|
Akamai
|
Oslo | Norway | 8 IPs |
|
Akamai
|
Akamai
|
Lithia Springs | United States | 13 IPs |
|
Akamai
|
Akamai
|
El Segundo | United States | 42 IPs |
|
Akamai
|
Akamai
|
Rio de Janeiro | Brazil | 13 IPs |
|
Akamai
|
Akamai
|
Atlanta | United States | 24 IPs |
|
Akamai
|
Akamai
|
Minneapolis | United States | 10 IPs |
|
Akamai
|
Akamai
|
Hong Kong | Hong Kong | 20 IPs |
|
Akamai
|
Akamai
|
Ashburn | United States | 141 IPs |
|
Akamai
|
Akamai
|
Rome | Italy | 5 IPs |
|
Akamai
|
Akamai
|
Schiphol | Netherlands | 8 IPs |
|
Akamai
|
Akamai
|
Los Angeles | United States | 74 IPs |
|
Akamai
|
Akamai
|
Piscataway | United States | 50 IPs |
|
Akamai
|
Akamai
|
Santa Clara | United States | 47 IPs |
|
Akamai
|
Akamai
|
Mexico City | Mexico | 17 IPs |
|
Akamai
|
Akamai
|
Marietta | United States | 14 IPs |
|
Akamai
|
Akamai
|
Irving | United States | 33 IPs |
|
Akamai
|
Akamai
|
Billerica | United States | 1 IP |
|
Akamai
|
Akamai
|
Houston | United States | 14 IPs |
|
Akamai
|
Akamai
|
Santiago de Queretaro | Mexico | 6 IPs |
|
Akamai
|
Akamai
|
Barcelona | Spain | 6 IPs |
|
Akamai
|
Akamai
|
Las Vegas | United States | 5 IPs |
|
Akamai
|
Akamai
|
Edison | United States | 52 IPs |
|
Akamai
|
Akamai
|
Toronto | Canada | 11 IPs |
|
Akamai
|
Akamai
|
New Delhi | India | 12 IPs |
|
Akamai
|
Akamai
|
Dallas | United States | 50 IPs |
|
Akamai
|
Akamai
|
Sydney | Australia | 14 IPs |
|
Akamai
|
Akamai
|
Bogota | Colombia | 14 IPs |
|
Akamai
|
Akamai
|
Tempe | United States | 3 IPs |
|
Akamai
|
Akamai
|
Helsinki | Finland | 1 IP |
|
Akamai
|
Akamai
|
Englewood | United States | 22 IPs |
|
Akamai
|
Akamai
|
Mount Prospect | United States | 13 IPs |
|
Akamai
|
Akamai
|
Brisbane | Australia | 15 IPs |
|
Akamai
|
Akamai
|
Sao Paulo | Brazil | 7 IPs |
|
Akamai
|
Akamai
|
Chennai | India | 16 IPs |
|
Akamai
|
Akamai
|
Munich | Germany | 14 IPs |
|
Akamai
|
Akamai
|
Kolkata | India | 5 IPs |
|
Akamai
|
Akamai
|
Mumbai | India | 11 IPs |
|
Akamai
|
Akamai
|
McAllen | United States | 21 IPs |
|
Akamai
|
Akamai
|
Pasig | Philippines | 6 IPs |
|
Akamai
|
Akamai
|
Boston | United States | 39 IPs |
|
Akamai
|
Akamai
|
Honolulu | United States | 19 IPs |
|
Akamai
|
Akamai
|
Paris | France | 16 IPs |
|
Akamai
|
Akamai
|
Copenhagen | Denmark | 14 IPs |
|
Akamai
|
Akamai
|
Seoul | South Korea | 10 IPs |
|
Akamai
|
Akamai
|
Secaucus | United States | 92 IPs |
|
Akamai
|
Akamai
|
Hanoi | Vietnam | 2 IPs |
|
Akamai
|
Akamai
|
Bengaluru | India | 10 IPs |
|
Akamai
|
Akamai
|
Surabaya | Indonesia | 3 IPs |
|
Akamai
|
Akamai
|
Porto Alegre | Brazil | 1 IP |
|
Akamai
|
Akamai
|
Nagpur | India | 1 IP |
|
Akamai
|
Akamai
|
Amsterdam | Netherlands | 9 IPs |
|
Akamai
|
Akamai
|
Bucharest | Romania | 6 IPs |
|
Akamai
|
Akamai
|
Prague | Czechia | 10 IPs |
|
Akamai
|
Akamai
|
Liljeholmen | Sweden | 2 IPs |
|
Akamai
|
Akamai
|
Glattbrugg | Switzerland | 3 IPs |
|
Akamai
|
Akamai
|
Fortaleza | Brazil | 10 IPs |
|
Akamai
|
Akamai
|
Hillsboro | United States | 5 IPs |
|
Akamai
|
Akamai
|
Johannesburg | South Africa | 6 IPs |
|
Akamai
|
Akamai
|
Haarlem | Netherlands | 4 IPs |
|
Akamai
|
Akamai
|
Montreal | Canada | 7 IPs |
|
Akamai
|
Akamai
|
Lisbon | Portugal | 8 IPs |
|
Akamai
|
Akamai
|
Cyberjaya | Malaysia | 2 IPs |
|
Akamai
|
Akamai
|
Pittsburgh | United States | 3 IPs |
|
Akamai
|
Akamai
|
Kuala Lumpur | Malaysia | 3 IPs |
|
Akamai
|
Akamai
|
New York | United States | 64 IPs |
|
Akamai
|
Akamai
|
Fujairah | United Arab Emirates | 5 IPs |
|
Akamai
|
Akamai
|
Newark | United States | 1 IP |
|
Akamai
|
Akamai
|
Perth | Australia | 1 IP |
|
Akamai
|
Akamai
|
Athens | Greece | 3 IPs |
|
Akamai
|
Akamai
|
Taipei | Taiwan | 1 IP |
|
Akamai
|
Akamai
|
Manchester | United Kingdom | 1 IP |
|
Akamai
|
Akamai
|
Vancouver | Canada | 6 IPs |
|
Akamai
|
Akamai
|
Melbourne | Australia | 3 IPs |
|
Akamai
|
Akamai
|
Mombasa | Kenya | 4 IPs |
|
Akamai
|
Akamai
|
Nonthaburi | Thailand | 2 IPs |
|
Akamai
|
Akamai
|
Jeddah | Saudi Arabia | 4 IPs |
|
Akamai
|
Akamai
|
Southfield | United States | 2 IPs |
|
Akamai
|
Akamai
|
Marseille | France | 6 IPs |
|
Akamai
|
Akamai
|
Sofia | Bulgaria | 4 IPs |
|
Akamai
|
Akamai
|
Zurich | Switzerland | 2 IPs |
|
Akamai
|
Sparkle
|
Palermo | Italy | 8 IPs |
|
Akamai
|
Sparkle
|
Athens | Greece | 3 IPs |
|
Akamai
|
Sparkle
|
Rome | Italy | 4 IPs |
|
Akamai
|
Mobily
|
Riyadh | Saudi Arabia | 2 IPs |
|
Akamai
|
Arelion
|
Liljeholmen | Sweden | 5 IPs |
|
Akamai
|
Arelion
|
Helsinki | Finland | 2 IPs |
|
Akamai
|
Taiwan Mobile
|
Taipei | Taiwan | 6 IPs |
|
Akamai
|
AIS
|
Bangkok | Thailand | 4 IPs |
|
Akamai
|
PLDT
|
Makati | Philippines | 2 IPs |
|
Akamai
|
Telus
|
Vancouver | Canada | 3 IPs |
|
Akamai
|
Swisscom
|
Zurich | Switzerland | 5 IPs |
|
Akamai
|
FPT Group
|
Hanoi | Vietnam | 2 IPs |
|
Akamai
|
Elisa
|
Helsinki | Finland | 4 IPs |
|
Akamai
|
RETN
|
Riga | Latvia | 1 IP |
|
Akamai
|
Zain
|
Amman | Jordan | 1 IP |
Other Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Akamai
|
Akamai
|
Core Network | France | 4 IPs |
|
Akamai
|
Akamai
|
Core Network | Australia | 6 IPs |
|
Akamai
|
Akamai
|
Core Network | United States | 25 IPs |
|
Akamai
|
Akamai
|
Core Network | Netherlands | 1 IP |
|
Akamai
|
Akamai
|
Core Network | Thailand | 2 IPs |
|
Akamai
|
Akamai
|
Core Network | Malaysia | 1 IP |
|
Akamai
|
Akamai
|
Core Network | Norway | 1 IP |
|
Akamai
|
ASN AS12400 | Core Network | Israel | 8 IPs |
|
Akamai
|
ASN AS55824 | Core Network | India | 4 IPs |
|
Akamai
|
ASN AS9930 | Core Network | Malaysia | 5 IPs |
|
Akamai
|
PLDT
|
Core Network | Philippines | 2 IPs |
|
Akamai
|
Swisscom
|
Core Network | Switzerland | 1 IP |
|
Akamai
|
ASN AS4651 | Core Network | Thailand | 2 IPs |
|
Akamai
|
ASN AS200612 | Core Network | Qatar | 2 IPs |
|
Akamai
|
Vodafone
|
Core Network | Turkey | 2 IPs |
|
Akamai
|
ASN AS8697 | Core Network | Jordan | 3 IPs |
|
Akamai
|
RETN
|
Core Network | United Kingdom | 3 IPs |
|
Akamai
|
ASN AS3292 | Core Network | Denmark | 2 IPs |
|
Akamai
|
Zain
|
Core Network | Bahrain | 1 IP |
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