00:23:77 Isotek Electronics Ltd
Every MAC address from 00:23:77:00:00:00 to 00:23:77:FF:FF:FF belongs to a block the IEEE assigned to Isotek Electronics Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:23:77 belongs to
Written 00:23:77, 00-23-77 or 002377, depending on the system. Look up a full address.
Prefix
00:23:77
Organization
Isotek Electronics Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:23:77:00:00:00
Last address
00:23:77:FF:FF:FF
Address type
Globally unique, unicast
Registered address
9 Clayton Wood Bank Leeds GB LS16 6QZ