Data as of Nov 3, 2026
159.4.0.0/16
No anonymizer space · no proxy exits in 30 daysNorthrop Grumman · space held by Aerojet Electronic Systems Div.
Network & registry
Origin network
AS1906
US
- Name
- Northrop Grumman
- Type
- Business
- Registered
- Jun 2, 1992
- Domain
- northropgrumman.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 159.4.0.0/16
- Netname
- AES1
- Registrant
- Aerojet Electronic Systems Div.
- Organization
- Aerojet Electronic Systems Div. (AESD)
- Org address
- Bld. 59A Dept. 6342, P.O. Box 296, Azusa, CA, 91702
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-159-4-0-0-1
- Parent
- NET-159-0-0-0-0
- Created
- Mar 24, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN