00:03:57 Intervoice-Brite, Inc.
Every MAC address from 00:03:57:00:00:00 to 00:03:57:FF:FF:FF belongs to a block the IEEE assigned to Intervoice-Brite, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:03:57 belongs to
Written 00:03:57, 00-03-57 or 000357, depending on the system. Look up a full address.
Prefix
00:03:57
Organization
Intervoice-Brite, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:03:57:00:00:00
Last address
00:03:57:FF:FF:FF
Address type
Globally unique, unicast
Registered address
17811 Waterview Pkwy. Dallas TX US 75252