40:F2:1C Zhone Technologies, Inc.
Every MAC address from 40:F2:1C:00:00:00 to 40:F2:1C:FF:FF:FF belongs to a block the IEEE assigned to Zhone Technologies, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:F2:1C belongs to
Written 40:F2:1C, 40-F2-1C or 40F21C, depending on the system. Look up a full address.
Prefix
40:F2:1C
Organization
Zhone Technologies, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
40:F2:1C:00:00:00
Last address
40:F2:1C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5700 Tennyson Parkway, Suite 400 Plano TX US 75024