Autonomous System

AS1906 Northrop Grumman

BusinessActiveUnited StatesARIN

AS1906 (NORTHROP-GRUMMAN) is a business network operated by Northrop Grumman in United States, registered with ARIN. It has 75 IPv4 prefixes with 875,264 addresses, which makes it the 483rd largest of 82,175 active autonomous systems by IPv4 space.

IPv4 addresses875,264in 75 prefixes
IPv6 prefixes0none
Size rank#483of 82,175 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationNorthrop Grumman
AS nameNORTHROP-GRUMMAN
Websitenorthropgrumman.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactjames.lott@ngc.com
Registered1992-06-02
Last updated2012-03-02

IPv4 prefixes

75 prefixes · 875,264 addresses
NetworkAddressesFirst – last address
129.4.0.0/1665,536129.4.0.0 – 129.4.255.255
130.124.0.0/1665,536130.124.0.0 – 130.124.255.255
132.228.0.0/1665,536132.228.0.0 – 132.228.255.255
134.223.0.0/1665,536134.223.0.0 – 134.223.255.255
137.51.0.0/1665,536137.51.0.0 – 137.51.255.255
153.113.0.0/1665,536153.113.0.0 – 153.113.255.255
155.104.0.0/1665,536155.104.0.0 – 155.104.255.255
157.127.0.0/1665,536157.127.0.0 – 157.127.255.255
158.114.0.0/1665,536158.114.0.0 – 158.114.255.255
159.4.0.0/1665,536159.4.0.0 – 159.4.255.255
159.201.0.0/1665,536159.201.0.0 – 159.201.255.255
192.45.0.0/1665,536192.45.0.0 – 192.45.255.255
167.225.0.0/1732,768167.225.0.0 – 167.225.127.255
134.223.192.0/198,192134.223.192.0 – 134.223.223.255
134.223.224.0/198,192134.223.224.0 – 134.223.255.255
192.45.0.0/198,192192.45.0.0 – 192.45.31.255
134.223.128.0/204,096134.223.128.0 – 134.223.143.255
134.223.160.0/204,096134.223.160.0 – 134.223.175.255
208.1.160.0/204,096208.1.160.0 – 208.1.175.255
134.223.4.0/221,024134.223.4.0 – 134.223.7.255
134.223.8.0/221,024134.223.8.0 – 134.223.11.255
134.223.184.0/221,024134.223.184.0 – 134.223.187.255
134.223.188.0/221,024134.223.188.0 – 134.223.191.255
134.223.224.0/221,024134.223.224.0 – 134.223.227.255
134.223.236.0/221,024134.223.236.0 – 134.223.239.255
The 25 largest of 75. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS1906 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=AS1906&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1906, with or without a key:

curl "https://api.ipapi.is/?q=129.4.0.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,912 IPv4 addressesAS16509 Amazon.com, Inc.217,891,584 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,568 IPv4 addressesAS8075 Microsoft Corporation81,459,968 IPv4 addressesAS721 United States Department of Defense (DoD)72,922,368 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses