E4:6D:7F Ciena Corporation
Every MAC address from E4:6D:7F:00:00:00 to E4:6D:7F:FF:FF:FF belongs to a block the IEEE assigned to Ciena Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who E4:6D:7F belongs to
Written E4:6D:7F, E4-6D-7F or E46D7F, depending on the system. Look up a full address.
Prefix
E4:6D:7F
Organization
Ciena Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
E4:6D:7F:00:00:00
Last address
E4:6D:7F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
7035 Ridge Road Hanover MD US 21076
Same organization
Other blocks assigned to Ciena Corporation
29 more blocks registered under the same name.