Autonomous System

AS252 Headquarters, USAISC

GovernmentActiveUnited StatesARIN

AS252 (DNIC-AS-00252) is a government network operated by Headquarters, USAISC in United States, registered with ARIN. It has 5 IPv4 prefixes with 69,120 addresses and 1 IPv6 prefix, which makes it the 3,056th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses69,120in 5 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#3,056of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHeadquarters, USAISC
AS nameDNIC-AS-00252
Websitewww.army.mil
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.arin-registrations@mail.mil
Registered1988-11-02
Last updated2011-08-24

IPv4 prefixes

5 prefixes · 69,120 addresses
NetworkAddressesFirst – last address
128.47.0.0/1665,536128.47.0.0 – 128.47.255.255
204.37.16.0/212,048204.37.16.0 – 204.37.23.255
131.92.188.0/221,024131.92.188.0 – 131.92.191.255
192.70.236.0/24256192.70.236.0 – 192.70.236.255
204.37.24.0/24256204.37.24.0 – 204.37.24.255

IPv6 prefixes

1 prefix
  • 2001:480:34::/48

Query AS252 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=AS252&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS252, with or without a key:

curl "https://api.ipapi.is/?q=128.47.0.1"

Other networks of Headquarters, USAISC

6 of 13
AS1540 Headquarters, USAISC7,262,976 IPv4 addressesAS4010 Headquarters, USAISC1,176,832 IPv4 addressesAS1602 Headquarters, USAISC235,520 IPv4 addressesAS1637 Headquarters, USAISC230,400 IPv4 addressesAS1649 Headquarters, USAISC149,760 IPv4 addressesAS1530 Headquarters, USAISC138,496 IPv4 addresses

Largest networks in United States

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