20:80:58 Ciena Corporation
Every MAC address from 20:80:58:00:00:00 to 20:80:58: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 20:80:58 belongs to
Written 20:80:58, 20-80-58 or 208058, depending on the system. Look up a full address.
Prefix
20:80:58
Organization
Ciena Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:80:58:00:00:00
Last address
20:80:58: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.