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40:4A:03 Zyxel Communications Corporation

Every MAC address from 40:4A:03:00:00:00 to 40:4A:03:FF:FF:FF belongs to a block the IEEE assigned to Zyxel Communications Corporation. Network cards, phones and other devices it makes carry addresses from here.

Assignment

Who 40:4A:03 belongs to

Written 40:4A:03, 40-4A-03 or 404A03, depending on the system. Look up a full address.

Prefix

40:4A:03

Organization

Zyxel Communications Corporation

Registry

MA-L (a 24-bit OUI)

Addresses

16,777,216

First address

40:4A:03:00:00:00

Last address

40:4A:03:FF:FF:FF

Address type

Globally unique, unicast

Registered address

No. 6 Innovation Road II, Science Park Hsichu Taiwan TW 300

Same organization

Other blocks assigned to Zyxel Communications Corporation

71 more blocks registered under the same name.