00:1B:C5:07:2 Ohio Semitronics, Inc.
Every MAC address from 00:1B:C5:07:20:00 to 00:1B:C5:07:2F:FF belongs to a block the IEEE assigned to Ohio Semitronics, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:07:2 belongs to
Written 00:1B:C5:07:2, 00-1B-C5-07-2 or 001BC5072, depending on the system. Look up a full address.
Prefix
00:1B:C5:07:2/36
Organization
Ohio Semitronics, Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:07:20:00
Last address
00:1B:C5:07:2F:FF
Address type
Globally unique, unicast
Registered address
4242 Reynolds Dr Hilliard Ohio US 43026
Parent block
Inside 00:1B:C5
This MA-S block is carved from the 24-bit block 00:1B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.