OUI Lookup
0090ed
CENTRAL SYSTEM RESEARCH CO., LTD.
Manufacturer Information
- OUI Prefix
- 0090ed
- Manufacturer
- CENTRAL SYSTEM RESEARCH CO., LTD.
- Address
- 4-13-2 HIYOSHICHO KOKUBUNJI-CITY TOKYO 18500032 JP
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0090ED
The OUI prefix 0090ED is assigned to CENTRAL SYSTEM RESEARCH CO., LTD., based in 4-13-2 HIYOSHICHO KOKUBUNJI-CITY TOKYO 18500032 JP . 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 CENTRAL SYSTEM RESEARCH CO., LTD..