Autonomous System

AS289 Headquarters, USAISC

GovernmentActiveUnited StatesARIN

AS289 (DNIC-AS-00289) is a government network operated by Headquarters, USAISC in United States, registered with ARIN. It has 10 IPv4 prefixes with 88,320 addresses and 2 IPv6 prefixes, which makes it the 2,505th largest of 82,612 active autonomous systems by IPv4 space.

IPv4 addresses88,320in 10 prefixes
IPv6 prefixes2≈ 2.4 × 10²⁴ addresses
Size rank#2,505of 82,612 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHeadquarters, USAISC
AS nameDNIC-AS-00289
Websitearmy.mil
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.arin-registrations@mail.mil
Registered1989-06-02
Last updated2011-08-24

IPv4 prefixes

10 prefixes · 88,320 addresses
NetworkAddressesFirst – last address
134.194.0.0/1665,536134.194.0.0 – 134.194.255.255
147.241.0.0/198,192147.241.0.0 – 147.241.31.255
147.241.56.0/212,048147.241.56.0 – 147.241.63.255
147.241.80.0/212,048147.241.80.0 – 147.241.87.255
147.241.88.0/212,048147.241.88.0 – 147.241.95.255
147.241.128.0/212,048147.241.128.0 – 147.241.135.255
147.241.160.0/212,048147.241.160.0 – 147.241.167.255
147.241.168.0/212,048147.241.168.0 – 147.241.175.255
147.241.176.0/212,048147.241.176.0 – 147.241.183.255
192.88.110.0/24256192.88.110.0 – 192.88.110.255

IPv6 prefixes

2 prefixes
  • 2001:480:332::/48
  • 2001:480:740::/48

Query AS289 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=AS289&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS289, with or without a key:

curl "https://api.ipapi.is/?q=134.194.0.1"

Other networks of Headquarters, USAISC

6 of 13
AS1540 Headquarters, USAISC8,690,688 IPv4 addressesAS4010 Headquarters, USAISC1,176,832 IPv4 addressesAS1602 Headquarters, USAISC235,776 IPv4 addressesAS1637 Headquarters, USAISC230,912 IPv4 addressesAS1649 Headquarters, USAISC149,760 IPv4 addressesAS1530 Headquarters, USAISC138,496 IPv4 addresses

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,400 IPv4 addressesAS16509 Amazon.com, Inc.218,481,664 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS8075 Microsoft Corporation81,467,904 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,664 IPv4 addresses