00:40:7C QUME CORPORATION
Every MAC address from 00:40:7C:00:00:00 to 00:40:7C:FF:FF:FF belongs to a block the IEEE assigned to QUME CORPORATION. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:7C belongs to
Written 00:40:7C, 00-40-7C or 00407C, depending on the system. Look up a full address.
Prefix
00:40:7C
Organization
QUME CORPORATION
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:7C:00:00:00
Last address
00:40:7C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
500 YOSEMITE DRIVE, M/S-29 MILPITAS CA US 95035-5426