Northrop Grumman Corporation

IPv4 IPv6

Networks by country:

United States (120),

United Kingdom (5),

Australia (1),

Italy (1),

Honduras (1)

Assigned AS: AS53, AS1906

Updated: 02 May 2025

We found 126 IPv4 networks operated by this organization.
The first 100 networks are displayed.
Results sorted by network size.

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Northrop Grumman Corp
NORTHGRUM

CIDR: 155.104.0.0/16
IP Range: 155.104.0.0 - 155.104.255.255
Block size: 65,536

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Northrop Grumman Corp
NGC-1-MISSION-SYSTEMS

CIDR: 158.114.0.0/16
IP Range: 158.114.0.0 - 158.114.255.255
Block size: 65,536

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Northrop Grumman Corp
NGC-B2

CIDR: 134.77.0.0/16
IP Range: 134.77.0.0 - 134.77.255.255
Block size: 65,536

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Northrop Grumman Corp
GRUMMANLAN

CIDR: 134.223.0.0/16
IP Range: 134.223.0.0 - 134.223.255.255
Block size: 65,536

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Northrop Grumman Corp
NGC-GRUMMAN

CIDR: 132.228.0.0/16
IP Range: 132.228.0.0 - 132.228.255.255
Block size: 65,536

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Northrop Grumman Corp
NGIS-IPV4-NET-1

CIDR: 130.124.0.0/16
IP Range: 130.124.0.0 - 130.124.255.255
Block size: 65,536

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Northrop Grumman Corp
NORTHROP-UVS

CIDR: 157.127.0.0/16
IP Range: 157.127.0.0 - 157.127.255.255
Block size: 65,536

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Northrop Grumman Corp
NGC-LOGICON

CIDR: 137.51.0.0/16
IP Range: 137.51.0.0 - 137.51.255.255
Block size: 65,536

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Northrop Grumman Corp
NETBLK-NGIS-V4-2

CIDR: N/A
IP Range: 199.36.16.0 - 199.36.24.255
Block size: 2,304

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Northrop Grumman Corp
NETBLK-NGIS-V4-1

CIDR: 198.207.0.0/21
IP Range: 198.207.0.0 - 198.207.7.255
Block size: 2,048

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Northrop Grumman Corp
NGIS-IPV4-NET-4

CIDR: N/A
IP Range: 192.107.246.0 - 192.107.252.255
Block size: 1,792

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Northrop Grumman
NGIT-DMS-INRI-199-165-146

CIDR: N/A
IP Range: 199.165.146.0 - 199.165.148.255
Block size: 768

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Northrop Grumman Corp
NGIS-IPV4-NET-7

CIDR: 199.165.194.0/23
IP Range: 199.165.195.0 - 199.165.196.255
Block size: 512

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Northrop Grumman Corporation
AU-NGC-NET

CIDR: 202.74.111.0/24
IP Range: 202.74.111.0 - 202.74.111.255
Block size: 256

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Northrop Grumman Corporation - Automation Sciences Laboratory
NRTC-NET

CIDR: 192.12.44.0/24
IP Range: 192.12.44.0 - 192.12.44.255
Block size: 256

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Northrop Grumman Corp
NGC-1-MISSION-SYSTEMS

CIDR: 192.35.84.0/24
IP Range: 192.35.84.0 - 192.35.84.255
Block size: 256

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Northrop Grumman Corp
NGIS-IPV4-NET-5

CIDR: 192.112.60.0/24
IP Range: 192.112.60.0 - 192.112.60.255
Block size: 256

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Northrop Grumman Corp
NGC-192-112-145

CIDR: 192.112.145.0/24
IP Range: 192.112.145.0 - 192.112.145.255
Block size: 256

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Northrop Grumman
NGIT-DMS-INRI-192-135-211

CIDR: 192.135.211.0/24
IP Range: 192.135.211.0 - 192.135.211.255
Block size: 256

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Northrop Grumman
NGIT-DMS-INRI-192-135-212

CIDR: 192.135.212.0/24
IP Range: 192.135.212.0 - 192.135.212.255
Block size: 256

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Northrop Grumman Corp
GSSCWEST

CIDR: 192.150.201.0/24
IP Range: 192.150.201.0 - 192.150.201.255
Block size: 256

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Northrop Grumman Corp
GSSCWEST1

CIDR: 192.150.240.0/24
IP Range: 192.150.240.0 - 192.150.240.255
Block size: 256

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Northrop Grumman Corp
NET-GRUMMAN

CIDR: 192.153.43.0/24
IP Range: 192.153.43.0 - 192.153.43.255
Block size: 256

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Northrop Grumman Corp
NGIS-IPV4-NET-6

CIDR: 192.189.212.0/24
IP Range: 192.189.212.0 - 192.189.212.255
Block size: 256

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Northrop Grumman Corp
NGIS-IPV4-NET-8

CIDR: 192.189.213.0/24
IP Range: 192.189.213.0 - 192.189.213.255
Block size: 256

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Northrop Grumman Corp
NGIS-IPV4-NET-9

CIDR: 192.189.214.0/24
IP Range: 192.189.214.0 - 192.189.214.255
Block size: 256

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Northrop Grumman
UU-206-67-217

CIDR: 206.67.217.0/24
IP Range: 206.67.217.0 - 206.67.217.255
Block size: 256

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Northrop Grumman
NGIT-DMS-INRI-198-17-147

CIDR: 198.17.147.0/24
IP Range: 198.17.147.0 - 198.17.147.255
Block size: 256

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Northrop Grumman
NGIT-DMS-INRI-198-49-249

CIDR: 198.49.249.0/24
IP Range: 198.49.249.0 - 198.49.249.255
Block size: 256

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Northrop Grumman
NGIT-DMS-INRI-198-180-218

CIDR: 198.180.218.0/24
IP Range: 198.180.218.0 - 198.180.218.255
Block size: 256

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Northrop Grumman
NGIT-DMS-INRI-198-202-184

CIDR: 198.202.184.0/24
IP Range: 198.202.184.0 - 198.202.184.255
Block size: 256

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Northrop Grumman Corp
GB-NGC-NET

CIDR: 213.62.63.0/25
IP Range: 213.62.63.0 - 213.62.63.127
Block size: 128

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Northrop Grumman Corp
GB-NGC-NET

CIDR: 213.62.63.128/25
IP Range: 213.62.63.128 - 213.62.63.255
Block size: 128

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Northrop Grumman Corp
SPRINTLTD-3FAEB80

CIDR: 63.174.11.128/25
IP Range: 63.174.11.128 - 63.174.11.255
Block size: 128

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Northrop Grumman Corp
NORTHROP52-70-64

CIDR: 12.29.70.64/26
IP Range: 12.29.70.64 - 12.29.70.127
Block size: 64

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Northrop Grumman Corp
NORTHROP62-149-64

CIDR: 12.53.149.64/26
IP Range: 12.53.149.64 - 12.53.149.127
Block size: 64

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Northrop Grumman Corp
NORTHROP25-52-192

CIDR: 12.226.52.192/26
IP Range: 12.226.52.192 - 12.226.52.255
Block size: 64

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Northrop Grumman
NORTHROP-GRUMMAN

CIDR: 194.168.132.0/27
IP Range: 194.168.132.0 - 194.168.132.31
Block size: 32

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Northrop Grumman
VZ-NRTHRPGRMMN-1

CIDR: 70.106.7.96/27
IP Range: 70.106.7.96 - 70.106.7.127
Block size: 32

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Northrop Grumman
NORTHROP73-205-128

CIDR: 12.71.205.128/27
IP Range: 12.71.205.128 - 12.71.205.159
Block size: 32

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Northrop Grumman
NORTHROP42-26-224

CIDR: 12.97.26.224/27
IP Range: 12.97.26.224 - 12.97.26.255
Block size: 32

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Northrop Grumman
NORTHROP646-78-32

CIDR: 12.162.78.32/27
IP Range: 12.162.78.32 - 12.162.78.63
Block size: 32

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Northrop Grumman
NORTHROP256-196-144

CIDR: 12.18.196.144/28
IP Range: 12.18.196.144 - 12.18.196.159
Block size: 16

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Northrop Grumman Corporation
NORTHROPGRUMMANCORPORATION

CIDR: 204.12.43.144/28
IP Range: 204.12.43.144 - 204.12.43.159
Block size: 16

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Northrop Grumman
Q0821-65-112-186-160

CIDR: 65.112.186.160/28
IP Range: 65.112.186.160 - 65.112.186.175
Block size: 16

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Northrop Grumman
VZ-NRTHRPGRMMN2-1

CIDR: 68.163.82.80/28
IP Range: 68.163.82.80 - 68.163.82.95
Block size: 16

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Northrop Grumman Corporation
UU-65-246-82-160

CIDR: 65.246.82.160/28
IP Range: 65.246.82.160 - 65.246.82.175
Block size: 16

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Northrop Grumman
NORTHROP31-228-0

CIDR: 12.226.228.0/28
IP Range: 12.226.228.0 - 12.226.228.15
Block size: 16

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Northrop Grumman
NORTHROPGRUMMAN

CIDR: 173.165.140.32/28
IP Range: 173.165.140.32 - 173.165.140.47
Block size: 16

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Northrop Grumman
NORTHROP-NET

1430B Wall Triana Hwy
Madison, AL

CIDR: 91.188.4.64/29
IP Range: 91.188.4.64 - 91.188.4.71
Block size: 8

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Northrop Grumman Corporation
GB-NGC-NET

CIDR: 62.200.183.184/29
IP Range: 62.200.183.184 - 62.200.183.191
Block size: 8

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Northrop Grumman
NORTHROP65-6-120

CIDR: 12.1.6.120/29
IP Range: 12.1.6.120 - 12.1.6.127
Block size: 8

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Northrop Grumman Corporation
NORTHROP34-133-56

CIDR: 12.2.133.56/29
IP Range: 12.2.133.56 - 12.2.133.63
Block size: 8

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Northrop Grumman Corporation
NORTHROP42-135-40

CIDR: 12.2.135.40/29
IP Range: 12.2.135.40 - 12.2.135.47
Block size: 8

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Northrop Grumman Corporation
NORTHROP73-164-16

CIDR: 12.2.164.16/29
IP Range: 12.2.164.16 - 12.2.164.23
Block size: 8

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Northrop Grumman Corporation
NORTHROP63-164-72

CIDR: 12.2.164.72/29
IP Range: 12.2.164.72 - 12.2.164.79
Block size: 8

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Northrop Grumman Corporation
NORTHROP74-170-88

CIDR: 12.4.170.88/29
IP Range: 12.4.170.88 - 12.4.170.95
Block size: 8

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Northrop Grumman
NORTHROP34-44-104

CIDR: 12.8.44.104/29
IP Range: 12.8.44.104 - 12.8.44.111
Block size: 8

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Northrop Grumman Corporation
NORTHROP51-45-16

CIDR: 12.8.45.16/29
IP Range: 12.8.45.16 - 12.8.45.23
Block size: 8

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Northrop Grumman
NORTHROP77-123-56

CIDR: 12.9.123.56/29
IP Range: 12.9.123.56 - 12.9.123.63
Block size: 8

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Northrop Grumman Corporation
NORTHROP84-51-120

CIDR: 12.14.51.120/29
IP Range: 12.14.51.120 - 12.14.51.127
Block size: 8

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Northrop Grumman Corporation
NORTHROP13-233-88

CIDR: 12.16.233.88/29
IP Range: 12.16.233.88 - 12.16.233.95
Block size: 8

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Northrop Grumman Corporation
NORTHROP53-34-248

CIDR: 12.17.34.248/29
IP Range: 12.17.34.248 - 12.17.34.255
Block size: 8

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Northrop Grumman Corporation
NORTHROP35-49-160

CIDR: 12.21.49.160/29
IP Range: 12.21.49.160 - 12.21.49.167
Block size: 8

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Northrop Grumman Corporation
NORTHROP81-11-128

CIDR: 12.23.11.128/29
IP Range: 12.23.11.128 - 12.23.11.135
Block size: 8

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Northrop Grumman Corporation
NORTHROP64-130-104

CIDR: 12.23.130.104/29
IP Range: 12.23.130.104 - 12.23.130.111
Block size: 8

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Northrop Grumman Corporation
NORTHROP54-180-248

CIDR: 12.23.180.248/29
IP Range: 12.23.180.248 - 12.23.180.255
Block size: 8

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Northrop Grumman Corporation
NORTHROP82-204-208

CIDR: 12.23.204.208/29
IP Range: 12.23.204.208 - 12.23.204.215
Block size: 8

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Northrop Grumman Corporation
NORTHROP82-224-128

CIDR: 12.24.224.128/29
IP Range: 12.24.224.128 - 12.24.224.135
Block size: 8

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Northrop Grumman
NORTHROP75-210-192

CIDR: 12.26.210.192/29
IP Range: 12.26.210.192 - 12.26.210.199
Block size: 8

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Northrop Grumman
NORTHROP-GRUMMAN

CIDR: 70.90.250.8/29
IP Range: 70.90.250.8 - 70.90.250.15
Block size: 8

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Northrop Grumman Corporation
NORTHROP14-217-88

CIDR: 12.29.217.88/29
IP Range: 12.29.217.88 - 12.29.217.95
Block size: 8

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Northrop Grumman
NORTHROP22-66-72

CIDR: 12.31.66.72/29
IP Range: 12.31.66.72 - 12.31.66.79
Block size: 8

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Northrop Grumman
NET-69-135-106-112-1

CIDR: 69.135.106.112/29
IP Range: 69.135.106.112 - 69.135.106.119
Block size: 8

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Northrop Grumman
NET-76-190-119-176-1

CIDR: 76.190.119.176/29
IP Range: 76.190.119.176 - 76.190.119.183
Block size: 8

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Northrop Grumman Corporation
NORTHROP93-208-152

CIDR: 12.43.208.152/29
IP Range: 12.43.208.152 - 12.43.208.159
Block size: 8

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Northrop Grumman
NORTHROP32-242-112

CIDR: 12.51.242.112/29
IP Range: 12.51.242.112 - 12.51.242.119
Block size: 8

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Northrop Grumman Corporation
NORTHROP34-98-80

CIDR: 12.68.98.80/29
IP Range: 12.68.98.80 - 12.68.98.87
Block size: 8

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Northrop Grumman Corporation
NORTHROP75-197-88

CIDR: 12.69.197.88/29
IP Range: 12.69.197.88 - 12.69.197.95
Block size: 8

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Northrop Grumman
NORTHROPGRUMMAN

CIDR: 64.83.35.160/29
IP Range: 64.83.35.160 - 64.83.35.167
Block size: 8

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Northrop Grumman
NORTHROP45-90-216

CIDR: 12.97.90.216/29
IP Range: 12.97.90.216 - 12.97.90.223
Block size: 8

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Northrop Grumman Corporation
NORTHROP72-208-136

CIDR: 12.105.208.136/29
IP Range: 12.105.208.136 - 12.105.208.143
Block size: 8

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Northrop Grumman
NORTHROP66-15-80

CIDR: 12.108.15.80/29
IP Range: 12.108.15.80 - 12.108.15.87
Block size: 8

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Northrop Grumman
NORTHROP91-1-240

CIDR: 12.111.1.240/29
IP Range: 12.111.1.240 - 12.111.1.247
Block size: 8

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Northrop Grumman Corporation
NORTHROP13-116-208

CIDR: 12.111.116.208/29
IP Range: 12.111.116.208 - 12.111.116.215
Block size: 8

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Northrop Grumman Corporation
NORTHROP42-140-192

CIDR: 12.129.140.192/29
IP Range: 12.129.140.192 - 12.129.140.199
Block size: 8

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Northrop Grumman Corporation
NORTHROP14-222-96

CIDR: 12.138.222.96/29
IP Range: 12.138.222.96 - 12.138.222.103
Block size: 8

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Northrop Grumman
NORTHROP24-241-216

CIDR: 12.145.241.216/29
IP Range: 12.145.241.216 - 12.145.241.223
Block size: 8

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Northrop Grumman
NORTHROP82-34-232

CIDR: 12.146.34.232/29
IP Range: 12.146.34.232 - 12.146.34.239
Block size: 8

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Northrop Grumman
NORTHROP60-232-192

CIDR: 12.149.232.192/29
IP Range: 12.149.232.192 - 12.149.232.199
Block size: 8

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Northrop Grumman
NORTHROP21-90-128

CIDR: 12.159.90.128/29
IP Range: 12.159.90.128 - 12.159.90.135
Block size: 8

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Northrop Grumman Corporation
VS8108

CIDR: 204.15.19.216/29
IP Range: 204.15.19.216 - 204.15.19.223
Block size: 8

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Northrop Grumman Corporation
NORTHROP71-241-48

CIDR: 12.160.241.48/29
IP Range: 12.160.241.48 - 12.160.241.55
Block size: 8

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Northrop Grumman Corporation
NORTHROP95-245-168

CIDR: 12.164.245.168/29
IP Range: 12.164.245.168 - 12.164.245.175
Block size: 8

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Northrop Grumman
NORTHROP73-38-80

CIDR: 12.167.38.80/29
IP Range: 12.167.38.80 - 12.167.38.87
Block size: 8

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Northrop Grumman
Q0308-65-152-166-224

CIDR: 65.152.166.224/29
IP Range: 65.152.166.224 - 65.152.166.231
Block size: 8

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Northrop Grumman
NORTHROP66-71-32

CIDR: 12.184.71.32/29
IP Range: 12.184.71.32 - 12.184.71.39
Block size: 8

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Northrop Grumman Corporation
NORTHROP94-45-200

CIDR: 12.187.45.200/29
IP Range: 12.187.45.200 - 12.187.45.207
Block size: 8

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Northrop Grumman
NORTHROP42-134-184

CIDR: 12.191.134.184/29
IP Range: 12.191.134.184 - 12.191.134.191
Block size: 8

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Northrop Grumman Corporation
NORTHROP10-197-136

CIDR: 12.191.197.136/29
IP Range: 12.191.197.136 - 12.191.197.143
Block size: 8

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