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AC:64:DD:0 Jia-Teng

Every MAC address from AC:64:DD:00:00:00 to AC:64:DD:0F:FF:FF belongs to a block the IEEE assigned to Jia-Teng. Network cards, phones and other devices it makes carry addresses from here.

Who AC:64:DD:0 belongs to

Written AC:64:DD:0, AC-64-DD-0 or AC64DD0, depending on the system. Look up a full address.

Prefix
AC:64:DD:0/28
Organization
Jia-Teng
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
AC:64:DD:00:00:00
Last address
AC:64:DD:0F:FF:FF
Address type
Globally unique, unicast
Registered address
4F., No.417, Ruiguang Rd., Neihu Dist., Taipei City 114, Taiwan (R.O.C) Taipei Taipei TW 114

Inside AC:64:DD

This MA-M block is carved from the 24-bit block AC:64:DD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.