Northrop Grumman operates AS1906: 50 IPv4 prefixes covering 833,792 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #396 worldwide and #106 of 18,202 networks in United States. That is 0.06% of the country’s IPv4 space.
The largest block is 192.45.0.0 to 192.45.255.255 with 65,536 addresses, geolocated to Bethpage.
- IPv4 addresses
- 833,792
- IPv4 prefixes
- 50
- World rank
- #396
- Country share
- 0.06%
Addresses by country
- United States 100%
Largest blocks
- 192.45.0.0 Bethpage65,536
- 159.201.0.0 Bethpage65,536
- 159.4.0.0 Azusa65,536
- 158.114.0.0 Bethpage65,536
- 157.127.0.0 Bethpage65,536
- 155.104.0.0 Bethpage65,536
- 153.113.0.0 Palatine65,536
- 134.223.0.0 Bethpage65,536
Networks of similar size
840,448
837,632
836,096
830,720
825,088IPv4 prefixes
- 129.4.0.0/16
- 130.124.0.0/16
- 132.228.0.0/16
- 134.223.0.0/16
- 137.51.0.0/17
- 137.51.128.0/18
- 137.51.192.0/19
- 137.51.224.0/20
- 137.51.240.0/22
- 137.51.244.0/23
- 137.51.248.0/21
- 153.113.0.0/16
- 155.104.0.0/16
- 157.127.0.0/16
- 158.114.0.0/16
- 159.4.0.0/16
- 159.201.0.0/16
- 167.225.0.0/17
- 192.31.248.0/24
- 192.35.84.0/24
- 192.45.0.0/16
- 192.83.248.0/24
- 192.86.67.0/24
- 192.86.68.0/22
- 192.86.72.0/22
- 192.86.76.0/24
- 192.107.246.0/24
- 192.112.60.0/24
- 192.112.143.0/24
- 192.112.144.0/24
- 192.112.146.0/23
- 192.135.211.0/24
- 192.135.212.0/24
- 192.150.201.0/24
- 198.17.147.0/24
- 198.49.249.0/24
- 198.180.218.0/24
- 198.202.184.0/24
- 199.26.33.0/24
- 199.26.34.0/23
- 199.26.36.0/22
- 199.26.50.0/24
- 199.36.17.0/24
- 199.165.146.0/23
- 199.165.148.0/24
- 204.118.7.0/24
- 208.1.160.0/20
- 208.12.120.0/23
- 208.12.122.0/24
- 208.20.220.0/24
Questions and answers
Who owns AS1906?
Autonomous system AS1906 is operated by Northrop Grumman.
How many IP addresses does AS1906 have?
The network holds 833,792 IPv4 addresses in 50 prefixes.
Which country is AS1906 in?
The main country is United States.
How big is AS1906?
By IPv4 addresses it ranks #396 worldwide.
What is the largest address block of AS1906?
192.45.0.0 to 192.45.255.255, 65,536 addresses.