Autonomous System

AS4155 USDA

GovernmentActiveUnited StatesARIN

AS4155 (USDA-1) is a government network operated by USDA in United States, registered with ARIN. It has 23 IPv4 prefixes with 3,213,568 addresses and 2 IPv6 prefixes, which makes it the 183rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses3,213,568in 23 prefixes
IPv6 prefixes2≈ 2.2 × 10³¹ addresses
Size rank#183of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUSDA
AS nameUSDA-1
Websiteusda.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactduty.officer@usda.gov
Registered1994-12-15
Last updated2001-01-03

IPv4 prefixes

23 prefixes · 3,213,568 addresses
NetworkAddressesFirst – last address
199.128.0.0/112,097,152199.128.0.0 – 199.159.255.255
150.118.0.0/15131,072150.118.0.0 – 150.119.255.255
166.2.0.0/15131,072166.2.0.0 – 166.3.255.255
166.4.0.0/15131,072166.4.0.0 – 166.5.255.255
166.6.0.0/15131,072166.6.0.0 – 166.7.255.255
147.49.0.0/1665,536147.49.0.0 – 147.49.255.255
150.119.0.0/1665,536150.119.0.0 – 150.119.255.255
150.120.0.0/1665,536150.120.0.0 – 150.120.255.255
151.121.0.0/1665,536151.121.0.0 – 151.121.255.255
160.232.0.0/1665,536160.232.0.0 – 160.232.255.255
162.79.0.0/1665,536162.79.0.0 – 162.79.255.255
165.221.0.0/1665,536165.221.0.0 – 165.221.255.255
168.68.0.0/1665,536168.68.0.0 – 168.68.255.255
170.144.0.0/1665,536170.144.0.0 – 170.144.255.255
192.12.9.0/24256192.12.9.0 – 192.12.9.255
192.73.224.0/24256192.73.224.0 – 192.73.224.255
192.84.74.0/24256192.84.74.0 – 192.84.74.255
192.86.24.0/24256192.86.24.0 – 192.86.24.255
192.131.1.0/24256192.131.1.0 – 192.131.1.255
192.195.241.0/24256192.195.241.0 – 192.195.241.255
192.231.33.0/24256192.231.33.0 – 192.231.33.255
198.22.127.0/24256198.22.127.0 – 198.22.127.255
199.141.126.0/24256199.141.126.0 – 199.141.126.255

IPv6 prefixes

2 prefixes
  • 2600:1200::/24
  • 2600:12f0::/28

Query AS4155 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=AS4155&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4155, with or without a key:

curl "https://api.ipapi.is/?q=199.128.0.1"

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