AS1906 Northrop Grumman

NORTHROP-GRUMMAN

IPv4 Addresses: 834,304

Number of Peers: 1

Number of Prefixes: 75

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS1906 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

AS1906 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

ronjay.johnson@ngc.com

james.lott@ngc.com

dave.abel@ngc.com

Abuse Contacts:

ronjay.johnson@ngc.com

james.lott@ngc.com

Address:

2411 Dulles Corner Road,

Suite 700,

Herndon,

VA,

20171,

IPv4 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
129.4.0.0/16	TRW Space and Defense Sector	129.4.0.0/16	ARIN
130.124.0.0/16	Northrop Grumman Corp.	130.124.0.0/16	ARIN
132.228.0.0/16	Northrop Grumman Corp.	132.228.0.0/16	ARIN
134.223.0.0/16	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.4.0/22	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.8.0/22	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.17.0/24	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.19.0/24	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.128.0/20	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.160.0/20	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.184.0/22	Northrop Grumman Corp.	130.105.0.0/16	APNIC
134.223.188.0/22	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.192.0/19	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.224.0/19	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.224.0/22	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.228.0/23	Northrop Grumman Corp.	137.83.48.0/23	ARIN
134.223.230.0/24	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.231.0/24	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.232.0/24	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.236.0/22	Northrop Grumman Corp.	134.223.0.0/16	ARIN
134.223.239.0/24	Northrop Grumman Corp.	134.223.0.0/16	ARIN
137.51.0.0/16	Northrop Grumman Corp.	137.51.0.0/16	ARIN
153.113.0.0/16	Northrop - Electronic Systems Division	153.113.0.0/16	ARIN
155.104.0.0/16	Northrop Grumman Corp.	155.104.0.0/16	ARIN
157.127.0.0/16	Northrop Grumman Corp.	157.127.0.0/16	ARIN
158.114.0.0/16	Northrop Grumman Corp.	158.114.0.0/16	ARIN
159.4.0.0/16	Aerojet Electronic Systems Div.	159.4.0.0/16	ARIN
159.201.0.0/16	Litton Guidance & Control System	159.201.0.0/16	ARIN
167.225.0.0/17	Litton Computer Services	167.225.0.0/16	ARIN
192.31.248.0/24	Aerojet Ordnance Company	192.31.248.0/24	ARIN
192.35.84.0/24	Northrop Grumman Corp.	192.35.84.0/24	ARIN
192.45.0.0/19	TRW Space and Defense Sector	192.45.0.0/16	ARIN
192.45.0.0/16	TRW Space and Defense Sector	192.45.0.0/16	ARIN
192.83.248.0/24	TRW Systems Division	192.83.248.0/24	ARIN
192.86.67.0/24	GRUMMAN1-10	192.86.67.0/24	ARIN
192.86.68.0/24	GRUMMAN1-10	192.86.68.0/24	ARIN
192.86.69.0/24	GRUMMAN1-10	192.86.69.0/24	ARIN
192.86.70.0/24	GRUMMAN1-10	192.86.70.0/24	ARIN
192.86.71.0/24	GRUMMAN1-10	192.86.71.0/24	ARIN
192.86.72.0/24	GRUMMAN1-10	192.86.72.0/24	ARIN
192.86.73.0/24	GRUMMAN1-10	192.86.73.0/24	ARIN
192.86.74.0/24	GRUMMAN1-10	192.86.74.0/24	ARIN
192.86.75.0/24	GRUMMAN1-10	192.86.75.0/24	ARIN
192.86.76.0/24	GRUMMAN1-10	192.86.76.0/24	ARIN
192.107.246.0/24	Northrop Grumman Corp.	192.107.246.0/23	ARIN
192.112.60.0/24	Northrop Grumman Corp.	192.112.60.0/24	ARIN
192.112.143.0/24	Grumman Data Systems	192.112.143.0/24	ARIN
192.112.144.0/24	Grumman Data Systems	192.112.144.0/24	ARIN
192.112.146.0/24	Grumman Data Systems	192.112.146.0/24	ARIN
192.112.147.0/24	Grumman Data Systems	192.112.147.0/24	ARIN
192.135.211.0/24	Northrop Grumman	192.135.211.0/24	ARIN
192.135.212.0/24	Northrop Grumman	192.135.212.0/24	ARIN
192.150.201.0/24	Northrop Grumman Corp.	192.150.201.0/24	ARIN
198.17.147.0/24	Northrop Grumman	198.17.147.0/24	ARIN
198.49.249.0/24	Northrop Grumman	198.49.249.0/24	ARIN
198.180.218.0/24	Northrop Grumman	198.180.218.0/24	ARIN
198.202.184.0/24	Northrop Grumman	198.202.184.0/24	ARIN
199.26.33.0/24	Grumman Data Systems and Services	199.200.24.0/22	ARIN
199.26.34.0/24	Grumman Data Systems and Services	199.26.32.0/20	ARIN
199.26.35.0/24	Grumman Data Systems and Services	199.26.32.0/20	ARIN
199.26.36.0/24	Grumman Data Systems and Services	199.26.32.0/20	ARIN
199.26.37.0/24	Grumman Data Systems and Services	199.26.32.0/20	ARIN
199.26.38.0/24	Grumman Data Systems and Services	199.26.32.0/20	ARIN
199.26.39.0/24	Grumman Data Systems and Services	199.26.32.0/20	ARIN
199.26.50.0/24	Grumman Data Systems and Services	200.160.176.0/20	Lacnic
199.36.17.0/24	Northrop Grumman Corp.	199.36.16.0/21	ARIN
199.165.146.0/24	Northrop Grumman	199.58.0.0/21	ARIN
199.165.147.0/24	Northrop Grumman	199.165.146.0/23	ARIN
199.165.148.0/24	Northrop Grumman	199.165.148.0/24	ARIN
204.118.7.0/24	Sprint	204.118.0.0/15	ARIN
208.1.160.0/20	Litton-Ingalls	208.125.0.0/16	ARIN
208.12.120.0/24	Northrop Grumman IP	208.0.0.0/11	ARIN
208.12.121.0/24	Northrop Grumman IP	208.0.0.0/11	ARIN
208.12.122.0/24	Northrop Grumman IP	208.0.0.0/11	ARIN
208.20.220.0/24	Northrop Grumman IP	208.0.0.0/11	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstreams

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstream Graph

#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       1906
ASName:         NORTHROP-GRUMMAN
ASHandle:       AS1906
RegDate:        1992-06-02
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:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/NORTHR-3


OrgAbuseHandle: RJO140-ARIN
OrgAbuseName:   Johnson, Ronjay 
OrgAbusePhone:  +1-256-830-3606 
OrgAbuseEmail:  ronjay.johnson@ngc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RJO140-ARIN

OrgTechHandle: JML25-ARIN
OrgTechName:   Lott, James Michael
OrgTechPhone:  +1-626-812-2162 
OrgTechEmail:  james.lott@ngc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JML25-ARIN

OrgTechHandle: DA192-ARIN
OrgTechName:   Abel, David G
OrgTechPhone:  +1-616-446-3464 
OrgTechEmail:  dave.abel@ngc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DA192-ARIN

OrgNOCHandle: JML25-ARIN
OrgNOCName:   Lott, James Michael
OrgNOCPhone:  +1-626-812-2162 
OrgNOCEmail:  james.lott@ngc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JML25-ARIN

OrgAbuseHandle: JML25-ARIN
OrgAbuseName:   Lott, James Michael
OrgAbusePhone:  +1-626-812-2162 
OrgAbuseEmail:  james.lott@ngc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JML25-ARIN

OrgTechHandle: RJO140-ARIN
OrgTechName:   Johnson, Ronjay 
OrgTechPhone:  +1-256-830-3606 
OrgTechEmail:  ronjay.johnson@ngc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RJO140-ARIN

OrgNOCHandle: RJO140-ARIN
OrgNOCName:   Johnson, Ronjay 
OrgNOCPhone:  +1-256-830-3606 
OrgNOCEmail:  ronjay.johnson@ngc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/RJO140-ARIN


#
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# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS1906 Northrop Grumman

NORTHROP-GRUMMAN

AS1906 Summary

Regional Registry:

Allocation Status:

Traffic Ratio:

AS1906 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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