OUI Lookup
d4b7d0
Ciena Corporation
Manufacturer Information
- OUI Prefix
- d4b7d0
- Manufacturer
- Ciena Corporation
- Address
- 7035 Ridge Road Hanover MD US 21076
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 30
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D4B7D0
The OUI prefix D4B7D0 is assigned to Ciena Corporation, based in 7035 Ridge Road Hanover MD US 21076 . 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 Ciena Corporation.
Other prefixes from Ciena Corporation
144e2aCiena Corporation0479fdCiena Corporation90df06Ciena Corporation94434dCiena Corporationd0196aCiena Corporation7487bbCiena Corporation1c1161Ciena Corporationc4836fCiena Corporation9c7a03Ciena Corporationecb0e1Ciena Corporation2c39c1Ciena Corporation5c07a4Ciena Corporation785fa4Ciena Corporation9811ccCiena Corporatione4fee4Ciena Corporatione09b27Ciena Corporation848dceCiena Corporatione46d7fCiena Corporationd439b8Ciena Corporation78d71aCiena Corporation1892a4Ciena Corporation54c33eCiena Corporation2465e1Ciena Corporationac89d2Ciena Corporation