Northrop Grumman Corporation

IPv4 IPv6
Country Australia Australia
Assigned AS AS1906, AS2034, AS2035, AS17007
Updated 16 March 2026

We found 138 IPv4 networks operated by this organization. The first 50 networks are displayed.

Results sorted by network size.

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United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-1
CIDR: 130.124.0.0/16
IP Range: 130.124.0.0 - 130.124.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NGC-GRUMMAN
CIDR: 132.228.0.0/16
IP Range: 132.228.0.0 - 132.228.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NGC-B2
CIDR: 134.77.0.0/16
IP Range: 134.77.0.0 - 134.77.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: GRUMMANLAN
CIDR: 134.223.0.0/16
IP Range: 134.223.0.0 - 134.223.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NGC-LOGICON
CIDR: 137.51.0.0/16
IP Range: 137.51.0.0 - 137.51.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NORTHGRUM
CIDR: 155.104.0.0/16
IP Range: 155.104.0.0 - 155.104.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NORTHROP-UVS
CIDR: 157.127.0.0/16
IP Range: 157.127.0.0 - 157.127.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NGC-1-MISSION-SYSTEMS
CIDR: 158.114.0.0/16
IP Range: 158.114.0.0 - 158.114.255.255
Block size: 65,536
United States Northrop Grumman Corp
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Network: NETBLK-NGIS-V4-2
CIDR: N/A
IP Range: 199.36.16.0 - 199.36.24.255
Block size: 2,304
United States Northrop Grumman Corp
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Network: NETBLK-NGIS-V4-1
CIDR: 198.207.0.0/21
IP Range: 198.207.0.0 - 198.207.7.255
Block size: 2,048
United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-4
CIDR: N/A
IP Range: 192.107.246.0 - 192.107.252.255
Block size: 1,792
United States Northrop Grumman
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Network: NGIT-DMS-INRI-199-165-146
CIDR: N/A
IP Range: 199.165.146.0 - 199.165.148.255
Block size: 768
United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-7
CIDR: 199.165.194.0/23
IP Range: 199.165.195.0 - 199.165.196.255
Block size: 512
United States Northrop Grumman Corp
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Network: NGC-1-MISSION-SYSTEMS
CIDR: 192.35.84.0/24
IP Range: 192.35.84.0 - 192.35.84.255
Block size: 256
United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-5
CIDR: 192.112.60.0/24
IP Range: 192.112.60.0 - 192.112.60.255
Block size: 256
United States Northrop Grumman Corp
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Network: NGC-192-112-145
CIDR: 192.112.145.0/24
IP Range: 192.112.145.0 - 192.112.145.255
Block size: 256
United States Northrop Grumman
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Network: 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
United States Northrop Grumman
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Network: 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
United States Northrop Grumman Corp
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Network: GSSCWEST
CIDR: 192.150.201.0/24
IP Range: 192.150.201.0 - 192.150.201.255
Block size: 256
United States Northrop Grumman Corp
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Network: GSSCWEST1
CIDR: 192.150.240.0/24
IP Range: 192.150.240.0 - 192.150.240.255
Block size: 256
United States Northrop Grumman Corp
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Network: NET-GRUMMAN
CIDR: 192.153.43.0/24
IP Range: 192.153.43.0 - 192.153.43.255
Block size: 256
United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-6
CIDR: 192.189.212.0/24
IP Range: 192.189.212.0 - 192.189.212.255
Block size: 256
United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-8
CIDR: 192.189.213.0/24
IP Range: 192.189.213.0 - 192.189.213.255
Block size: 256
United States Northrop Grumman Corp
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Network: NGIS-IPV4-NET-9
CIDR: 192.189.214.0/24
IP Range: 192.189.214.0 - 192.189.214.255
Block size: 256
United States Northrop Grumman
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Network: 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
United States Northrop Grumman
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Network: 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
United States Northrop Grumman
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Network: 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
United States Northrop Grumman
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Network: 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
Australia Northrop Grumman Corporation
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Network: AU-NGC-NET
CIDR: 202.74.111.0/24
IP Range: 202.74.111.0 - 202.74.111.255
Block size: 256
United States Northrop Grumman
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Network: UU-206-67-217
CIDR: 206.67.217.0/24
IP Range: 206.67.217.0 - 206.67.217.255
Block size: 256
United States Northrop Grumman Corp
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Network: SPRINTLTD-3FAEB80
CIDR: 63.174.11.128/25
IP Range: 63.174.11.128 - 63.174.11.255
Block size: 128
United States Northrop Grumman Corp
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Network: NORTHROP52-70-64
CIDR: 12.29.70.64/26
IP Range: 12.29.70.64 - 12.29.70.127
Block size: 64
United States Northrop Grumman Corp
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Network: NORTHROP62-149-64
CIDR: 12.53.149.64/26
IP Range: 12.53.149.64 - 12.53.149.127
Block size: 64
United States Northrop Grumman Corp
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Network: NORTHROP25-52-192
CIDR: 12.226.52.192/26
IP Range: 12.226.52.192 - 12.226.52.255
Block size: 64
United States Northrop Grumman
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Network: NORTHROP73-205-128
CIDR: 12.71.205.128/27
IP Range: 12.71.205.128 - 12.71.205.159
Block size: 32
United States Northrop Grumman
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Network: NORTHROP42-26-224
CIDR: 12.97.26.224/27
IP Range: 12.97.26.224 - 12.97.26.255
Block size: 32
United States Northrop Grumman
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Network: NORTHROP646-78-32
CIDR: 12.162.78.32/27
IP Range: 12.162.78.32 - 12.162.78.63
Block size: 32
United States Northrop Grumman
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Network: VZ-NRTHRPGRMMN-1
CIDR: 70.106.7.96/27
IP Range: 70.106.7.96 - 70.106.7.127
Block size: 32
United Kingdom Northrop Grumman
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Network: NORTHROP-GRUMMAN
CIDR: 194.168.132.0/27
IP Range: 194.168.132.0 - 194.168.132.31
Block size: 32
United States Northrop Grumman
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Network: NORTHROP256-196-144
CIDR: 12.18.196.144/28
IP Range: 12.18.196.144 - 12.18.196.159
Block size: 16
United States Northrop Grumman
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Network: NORTHROP31-228-0
CIDR: 12.226.228.0/28
IP Range: 12.226.228.0 - 12.226.228.15
Block size: 16
United States Northrop Grumman
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Network: Q0821-65-112-186-160
CIDR: 65.112.186.160/28
IP Range: 65.112.186.160 - 65.112.186.175
Block size: 16
United States Northrop Grumman Corporation
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Network: UU-65-246-82-160
CIDR: 65.246.82.160/28
IP Range: 65.246.82.160 - 65.246.82.175
Block size: 16
United States Northrop Grumman
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Network: VZ-NRTHRPGRMMN2-1
CIDR: 68.163.82.80/28
IP Range: 68.163.82.80 - 68.163.82.95
Block size: 16
United States Northrop Grumman
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Network: NORTHROPGRUMMAN
CIDR: 173.165.140.32/28
IP Range: 173.165.140.32 - 173.165.140.47
Block size: 16
United States Northrop Grumman Corporation
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Network: NORTHROPGRUMMANCORPORATION
CIDR: 204.12.43.144/28
IP Range: 204.12.43.144 - 204.12.43.159
Block size: 16
United States Northrop Grumman
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Network: NORTHROP65-6-120
CIDR: 12.1.6.120/29
IP Range: 12.1.6.120 - 12.1.6.127
Block size: 8
United States Northrop Grumman Corporation
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Network: NORTHROP34-133-56
CIDR: 12.2.133.56/29
IP Range: 12.2.133.56 - 12.2.133.63
Block size: 8
United States Northrop Grumman Corporation
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Network: NORTHROP42-135-40
CIDR: 12.2.135.40/29
IP Range: 12.2.135.40 - 12.2.135.47
Block size: 8
United States Northrop Grumman Corporation
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Network: 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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