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A0:28:33:5 JGR Optics Inc

Every MAC address from A0:28:33:50:00:00 to A0:28:33:5F:FF:FF belongs to a block the IEEE assigned to JGR Optics Inc. Network cards, phones and other devices it makes carry addresses from here.

Who A0:28:33:5 belongs to

Written A0:28:33:5, A0-28-33-5 or A028335, depending on the system. Look up a full address.

Prefix
A0:28:33:5/28
Organization
JGR Optics Inc
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A0:28:33:50:00:00
Last address
A0:28:33:5F:FF:FF
Address type
Globally unique, unicast
Registered address
160 Michael Cowpland Drive Ottawa Ontario CA K2M 1P6

Inside A0:28:33

This MA-M block is carved from the 24-bit block A0:28:33, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.