MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Ciena Corporation
MAC address prefix D4:B7:D0 is registered to Ciena Corporation, located at 7035 Ridge RoadHanover MD 21076US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 04 August 2021, and no subsequent updates have been recorded.
OUI: D4:B7:D0
Vendor name: Ciena Corporation
Address:
Assignment Type MA-L 7035 Ridge Road
Hanover MD 21076
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 04 August 2021
