00:23:8A Ciena Corporation
Every MAC address from 00:23:8A:00:00:00 to 00:23:8A: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 00:23:8A belongs to
Written 00:23:8A, 00-23-8A or 00238A, depending on the system. Look up a full address.
Prefix
00:23:8A
Organization
Ciena Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:23:8A:00:00:00
Last address
00:23:8A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
920 Elkridge Landing Linthicum MD US 21090
Same organization
Other blocks assigned to Ciena Corporation
29 more blocks registered under the same name.