OUI Lookup
002091
J125, NATIONAL SECURITY AGENCY
Manufacturer Information
- OUI Prefix
- 002091
- Manufacturer
- J125, NATIONAL SECURITY AGENCY
- Address
- 9800 SAVAGE ROAD FT. MEADE MD US 20755-6000
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 002091
The OUI prefix 002091 is assigned to J125, NATIONAL SECURITY AGENCY, based in 9800 SAVAGE ROAD FT. MEADE MD US 20755-6000 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to J125, NATIONAL SECURITY AGENCY.