74:FF:7D Wren Sound Systems, LLC
Every MAC address from 74:FF:7D:00:00:00 to 74:FF:7D:FF:FF:FF belongs to a block the IEEE assigned to Wren Sound Systems, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:FF:7D belongs to
Written 74:FF:7D, 74-FF-7D or 74FF7D, depending on the system. Look up a full address.
Prefix
74:FF:7D
Organization
Wren Sound Systems, LLC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
74:FF:7D:00:00:00
Last address
74:FF:7D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
169 Gateshead Way Phoenixville PA US 19460