Skip to main content
WorldIP.io
Organization

Northrop Grumman

IPv4 addresses
833,792
CIDR ranges
50
Category
enterprise
BGP prefixes announced
75

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

About Northrop Grumman Corporation

Northrop Grumman Corporation is an American aerospace and defense company that designs and manufactures systems for aeronautics, defense, missions, and space. Headquartered in West Falls Church, Virginia, the company is the fifth-largest contractor of the U.S.

Founded
1994
Headquarters
Los Angeles
Industry
shipbuilding
Employees
65,600

Northrop Grumman — global IP footprint

Cities where Northrop Grumman has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Northrop Grumman

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Northrop Grumman

ASNNameIPsPrefixesCountry
AS1906 Northrop Grumman 833.8K 50 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
129.4.0.0/16 65.5K
0.1%
AS1906 US California Lomita
130.124.0.0/16 65.5K
0.0%
AS1906 US — —
132.228.0.0/16 65.5K
0.1%
AS1906 US Florida Melbourne
134.223.0.0/16 65.5K
0.0%
AS1906 US Maryland Severna Park
153.113.0.0/16 65.5K
0.0%
AS1906 US Illinois McHenry
155.104.0.0/16 65.5K
0.0%
AS1906 US Maryland Catonsville
157.127.0.0/16 65.5K
0.2%
AS1906 US California Palmdale
158.114.0.0/16 65.5K
0.0%
AS1906 US California Folsom
159.4.0.0/16 65.5K
0.0%
AS1906 US — —
159.201.0.0/16 65.5K
0.0%
AS1906 US Maryland Bel Air
192.45.0.0/16 65.5K
0.0%
AS1906 US — —
137.51.0.0/17 32.8K
0.0%
AS1906 US — —
167.225.0.0/17 32.8K
0.0%
AS1906 US — —
137.51.128.0/18 16.4K
0.0%
AS1906 US — —
137.51.192.0/19 8.2K
0.0%
AS1906 US — —
137.51.224.0/20 4.1K
0.0%
AS1906 US — —
208.1.160.0/20 4.1K
0.0%
AS1906 US — —
137.51.248.0/21 2.0K
0.0%
AS1906 US — —
137.51.240.0/22 1.0K
0.0%
AS1906 US — —
192.86.68.0/22 1.0K
0.0%
AS1906 US — —
192.86.72.0/22 1.0K
2.8%
AS1906 US — —
199.26.36.0/22 1.0K
1.1%
AS1906 US — —
137.51.244.0/23 512
0.0%
AS1906 US — —
192.112.146.0/23 512
0.0%
AS1906 US — —
199.26.34.0/23 512
9.2%
AS1906 US — —
199.165.146.0/23 512
0.0%
AS1906 US — —
208.12.120.0/23 512
0.0%
AS1906 US — —
192.31.248.0/24 256
0.0%
AS1906 US — —
192.35.84.0/24 256
0.0%
AS1906 US — —
192.83.248.0/24 256
0.0%
AS1906 US — —
192.86.67.0/24 256
0.0%
AS1906 US — —
192.86.76.0/24 256
0.0%
AS1906 US — —
192.107.246.0/24 256
0.0%
AS1906 US Utah Grantsville
192.112.60.0/24 256
0.0%
AS1906 US — —
192.112.143.0/24 256
0.0%
AS1906 US — —
192.112.144.0/24 256
0.0%
AS1906 US — —
192.135.211.0/24 256
0.0%
AS1906 US — —
192.135.212.0/24 256
0.0%
AS1906 US — —
192.150.201.0/24 256
0.0%
AS1906 US — —
198.17.147.0/24 256
98.4%
AS1906 US — —
198.49.249.0/24 256
0.0%
AS1906 US — —
198.180.218.0/24 256
0.0%
AS1906 US — —
198.202.184.0/24 256
0.0%
AS1906 US — —
199.26.33.0/24 256
0.0%
AS1906 US — —
199.26.50.0/24 256
31.6%
AS1906 US — —
199.36.17.0/24 256
14.8%
AS1906 US — —
199.165.148.0/24 256
0.0%
AS1906 US — —
204.118.7.0/24 256
0.0%
AS1906 US — —
208.12.122.0/24 256
0.0%
AS1906 US — —
208.20.220.0/24 256
0.0%
AS1906 US — —

Frequently Asked Questions

How many IP addresses does Northrop Grumman own?

Northrop Grumman controls 833.8K IPv4 addresses distributed across 50 CIDR ranges. The organization is registered in United States.

What ASNs does Northrop Grumman operate?

Northrop Grumman operates 1 Autonomous System. Each ASN represents an independently routed network that Northrop Grumman manages for internet traffic delivery.

What type of organization is Northrop Grumman?

Northrop Grumman is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-12 03:24:06 UTC
Share