00:40:03 Emerson Process Management Power & Water Solutions, Inc.
Every MAC address from 00:40:03:00:00:00 to 00:40:03:FF:FF:FF belongs to a block the IEEE assigned to Emerson Process Management Power & Water Solutions, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:03 belongs to
Written 00:40:03, 00-40-03 or 004003, depending on the system. Look up a full address.
Prefix
00:40:03
Organization
Emerson Process Management Power & Water Solutions, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:03:00:00:00
Last address
00:40:03:FF:FF:FF
Address type
Globally unique, unicast
Registered address
200 Beta Drive PITTSBURGH PA US 15238