Autonomous system
AS1906 NORTHROP-GRUMMAN
Unclassified ARIN
IPv4 addresses
834K
67 prefixes
IPv6 prefixes
0
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
Northrop Grumman
enterprise legacy
A corporate network of Northrop Grumman (NORTHROP-GRUMMAN), the American
aerospace and defense technology company.
What it's used for
- Enterprise and engineering networking across Northrop Grumman's US operations.
Notable
- A large private enterprise network (a defense contractor), not a commercial ISP or hosting provider. It announces a substantial block of legacy IPv4 address space.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 67 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS1906- Registry name
- NORTHROP-GRUMMAN
- Registrant
- Northrop Grumman
- Abuse contact
- ronjay.johnson@ngc.com
- Registered
- 1992-06-02
- Last changed
- 2012-03-02
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere