00:1B:8D Electronic Computer Systems, Inc.
Every MAC address from 00:1B:8D:00:00:00 to 00:1B:8D:FF:FF:FF belongs to a block the IEEE assigned to Electronic Computer Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:8D belongs to
Written 00:1B:8D, 00-1B-8D or 001B8D, depending on the system. Look up a full address.
Prefix
00:1B:8D
Organization
Electronic Computer Systems, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1B:8D:00:00:00
Last address
00:1B:8D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
418 Donegal Drive Towson MD US 21286