AS Name
NORTHROP-GRUMMAN
Org Name
Northrop Grumman
Registry Region
United States
Looking Glass
IPv4Prefixes

87

IPv6Prefixes

1

IPv4 NUMs

932,352

IPv6 NUMs(/64)

4,294,967,296

932,352 IPv4 Addresses
CIDR Description IP Num
129.4.0.0/24 TRW Space and Defense Sector 256
129.4.0.0/16 TRW Space and Defense Sector 65536
129.193.0.0/24 TRW Space and Defense Sector 256
129.193.0.0/16 TRW Space and Defense Sector 65536
132.228.0.0/24 Northrop Grumman Corp. 256
132.228.0.0/16 Northrop Grumman Corp. 65536
134.223.0.0/24 Northrop Grumman Corp. 256
134.223.0.0/16 Northrop Grumman Corp. 65536
134.223.4.0/22 Northrop Grumman Corp. 1024
134.223.8.0/22 Northrop Grumman Corp. 1024
134.223.17.0/24 Northrop Grumman Corp. 256
134.223.19.0/24 Northrop Grumman Corp. 256
134.223.128.0/20 Northrop Grumman Corp. 4096
134.223.160.0/20 Northrop Grumman Corp. 4096
134.223.184.0/22 Northrop Grumman Corp. 1024
134.223.188.0/22 Northrop Grumman Corp. 1024
134.223.192.0/19 Northrop Grumman Corp. 8192
134.223.224.0/22 Northrop Grumman Corp. 1024
134.223.224.0/19 Northrop Grumman Corp. 8192
134.223.228.0/23 Northrop Grumman Corp. 512
134.223.230.0/24 Northrop Grumman Corp. 256
134.223.231.0/24 Northrop Grumman Corp. 256
134.223.232.0/24 Northrop Grumman Corp. 256
134.223.236.0/22 Northrop Grumman Corp. 1024
134.223.239.0/24 Northrop Grumman Corp. 256
137.51.0.0/24 Northrop Grumman Corp. 256
137.51.0.0/16 Northrop Grumman Corp. 65536
140.188.0.0/24 Northrop Grumman IT/TASC 256
140.188.0.0/16 Northrop Grumman IT/TASC 65536
153.113.0.0/24 Northrop - Electronic Systems Division 256
153.113.0.0/16 Northrop - Electronic Systems Division 65536
155.104.0.0/24 Northrop Grumman Corp. 256
155.104.0.0/16 Northrop Grumman Corp. 65536
157.127.0.0/24 Northrop Grumman Corp. 256
157.127.0.0/16 Northrop Grumman Corp. 65536
158.114.0.0/24 Northrop Grumman Corp. 256
158.114.0.0/16 Northrop Grumman Corp. 65536
159.4.0.0/24 Aerojet Electronic Systems Div. 256
159.4.0.0/16 Aerojet Electronic Systems Div. 65536
159.201.0.0/24 Litton Guidance & Control System 256
159.201.0.0/16 Litton Guidance & Control System 65536
167.225.0.0/17 Litton Computer Services 32768
167.225.128.0/17 Litton Computer Services 32768
192.31.248.0/24 Aerojet Ordnance Company 256
192.35.84.0/24 Northrop Grumman Corp. 256
192.45.0.0/16 TRW Space and Defense Sector 65536
192.83.248.0/24 TRW Systems Division 256
192.86.67.0/24 GRUMMAN1-10 256
192.86.68.0/24 GRUMMAN1-10 256
192.86.69.0/24 GRUMMAN1-10 256
192.86.70.0/24 GRUMMAN1-10 256
192.86.71.0/24 GRUMMAN1-10 256
192.86.72.0/24 GRUMMAN1-10 256
192.86.73.0/24 GRUMMAN1-10 256
192.86.74.0/24 GRUMMAN1-10 256
192.86.75.0/24 GRUMMAN1-10 256
192.86.76.0/24 GRUMMAN1-10 256
192.112.60.0/24 Alliant Techsystems Operations LLC 256
192.112.142.0/24 Grumman Data Systems 256
192.112.143.0/24 Grumman Data Systems 256
192.112.144.0/24 Grumman Data Systems 256
192.112.146.0/24 Grumman Data Systems 256
192.112.147.0/24 Grumman Data Systems 256
192.135.211.0/24 Northrop Grumman 256
192.135.212.0/24 Northrop Grumman 256
192.150.201.0/24 Northrop Grumman Corp. 256
198.17.147.0/24 Northrop Grumman 256
198.49.249.0/24 Northrop Grumman 256
198.180.218.0/24 Northrop Grumman 256
198.202.184.0/24 Northrop Grumman 256
199.26.33.0/24 Grumman Data Systems and Services 256
199.26.34.0/24 Grumman Data Systems and Services 256
199.26.35.0/24 Grumman Data Systems and Services 256
199.26.36.0/24 Grumman Data Systems and Services 256
199.26.37.0/24 Grumman Data Systems and Services 256
199.26.38.0/24 Grumman Data Systems and Services 256
199.26.39.0/24 Grumman Data Systems and Services 256
199.26.50.0/24 Grumman Data Systems and Services 256
199.165.146.0/24 Northrop Grumman 256
199.165.147.0/24 Northrop Grumman 256
199.165.148.0/24 International Research Institute 256
204.118.7.0/24 Sprint 256
208.1.160.0/20 Litton-Ingalls 4096
208.12.120.0/24 Northrop Grumman IP 256
208.12.121.0/24 Northrop Grumman IP 256
208.12.122.0/24 Northrop Grumman IP 256
208.20.220.0/24 Northrop Grumman IP 256
CIDR Description IP NUMs(prefix /64)
2605:2000::/32 Northrop Grumman Corp. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,745,536 2,319,836,708,864 IPv4 IPv4 IPv6 IPv6
ASNumber:       1906
ASName:         NORTHROP-GRUMMAN
ASHandle:       AS1906
RegDate:        1992-06-01
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/1906


OrgName:        Northrop Grumman
OrgId:          NORTHR-3
Address:        2411 Dulles Corner Road, Suite 700
City:           Herndon
StateProv:      VA
PostalCode:     20171
Country:        US
RegDate:        1998-11-10
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/NORTHR-3


OrgTechHandle: RJO140-ARIN
OrgTechName:   Johnson, Ronjay 
OrgTechPhone:  +1-256-830-3606 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RJO140-ARIN

OrgAbuseHandle: JML25-ARIN
OrgAbuseName:   Lott, James Michael
OrgAbusePhone:  +1-909-984-2602 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JML25-ARIN

OrgNOCHandle: JML25-ARIN
OrgNOCName:   Lott, James Michael
OrgNOCPhone:  +1-909-984-2602 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/JML25-ARIN

OrgTechHandle: DA192-ARIN
OrgTechName:   Abel, David G
OrgTechPhone:  +1-616-446-3464 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DA192-ARIN

OrgAbuseHandle: RJO140-ARIN
OrgAbuseName:   Johnson, Ronjay 
OrgAbusePhone:  +1-256-830-3606 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RJO140-ARIN

OrgNOCHandle: RJO140-ARIN
OrgNOCName:   Johnson, Ronjay 
OrgNOCPhone:  +1-256-830-3606 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/RJO140-ARIN

OrgTechHandle: JML25-ARIN
OrgTechName:   Lott, James Michael
OrgTechPhone:  +1-909-984-2602 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JML25-ARIN