Autonomous System

AS2576 U. S. Department of Transportation

GovernmentActiveUnited StatesARIN

AS2576 (DOT-AS) is a government network operated by U. S. Department of Transportation in United States, registered with ARIN. It has 20 IPv4 prefixes with 269,312 addresses and 33 IPv6 prefixes, which makes it the 1,021st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses269,312in 20 prefixes
IPv6 prefixes33≈ 9.4 × 10²⁵ addresses
Size rank#1,021of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationU. S. Department of Transportation
AS nameDOT-AS
Websitetransportation.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactimc@dot.gov
Registered1993-04-22
Last updated2005-03-02

IPv4 prefixes

20 prefixes · 269,312 addresses
NetworkAddressesFirst – last address
152.119.0.0/1665,536152.119.0.0 – 152.119.255.255
152.120.0.0/1665,536152.120.0.0 – 152.120.255.255
152.122.0.0/1665,536152.122.0.0 – 152.122.255.255
169.135.0.0/1665,536169.135.0.0 – 169.135.255.255
204.86.184.0/212,048204.86.184.0 – 204.86.191.255
204.68.194.0/23512204.68.194.0 – 204.68.195.255
204.68.196.0/23512204.68.196.0 – 204.68.197.255
204.69.250.0/23512204.69.250.0 – 204.69.251.255
204.86.192.0/23512204.86.192.0 – 204.86.193.255
204.152.44.0/23512204.152.44.0 – 204.152.45.255
199.79.176.0/24256199.79.176.0 – 199.79.176.255
199.79.177.0/24256199.79.177.0 – 199.79.177.255
199.79.178.0/24256199.79.178.0 – 199.79.178.255
199.79.179.0/24256199.79.179.0 – 199.79.179.255
199.79.180.0/24256199.79.180.0 – 199.79.180.255
204.68.194.0/24256204.68.194.0 – 204.68.194.255
204.68.195.0/24256204.68.195.0 – 204.68.195.255
204.68.202.0/24256204.68.202.0 – 204.68.202.255
204.69.252.0/24256204.69.252.0 – 204.69.252.255
204.238.19.0/24256204.238.19.0 – 204.238.19.255

IPv6 prefixes

33 prefixes
  • 2001:19e8:220::/44
  • 2001:19e8:230::/44
  • 2001:19e8:260::/44
  • 2001:19e8::/48
  • 2001:19e8:1::/48
  • 2001:19e8:2::/48
  • 2001:19e8:a::/48
  • 2001:19e8:d::/48
  • 2001:19e8:e::/48
  • 2001:19e8:d1::/48
  • 2001:19e8:d2::/48
  • 2001:19e8:d3::/48
  • 2001:19e8:d4::/48
  • 2001:19e8:d5::/48
  • 2001:19e8:d6::/48
  • 2001:19e8:d7::/48
  • 2001:19e8:d8::/48
  • 2001:19e8:d9::/48
  • 2001:19e8:da::/48
  • 2001:19e8:f0::/48
  • 2001:19e8:f1::/48
  • 2001:19e8:f2::/48
  • 2001:19e8:f3::/48
  • 2001:19e8:f4::/48
  • 2001:19e8:f5::/48
The 25 largest of 33. The API and the database have all of them.

Query AS2576 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS2576&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2576, with or without a key:

curl "https://api.ipapi.is/?q=152.119.0.1"

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