00:40:A1 ERGO COMPUTING
Every MAC address from 00:40:A1:00:00:00 to 00:40:A1:FF:FF:FF belongs to a block the IEEE assigned to ERGO COMPUTING. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:A1 belongs to
Written 00:40:A1, 00-40-A1 or 0040A1, depending on the system. Look up a full address.
Prefix
00:40:A1
Organization
ERGO COMPUTING
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:A1:00:00:00
Last address
00:40:A1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
ONE INTERCONTINENTAL WAY PEABODY MA US 01960