4C:E1:73:7 Ersúles Limited
Every MAC address from 4C:E1:73:70:00:00 to 4C:E1:73:7F:FF:FF belongs to a block the IEEE assigned to Ersúles Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:E1:73:7 belongs to
Written 4C:E1:73:7, 4C-E1-73-7 or 4CE1737, depending on the system. Look up a full address.
Prefix
4C:E1:73:7/28
Organization
Ersúles Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:E1:73:70:00:00
Last address
4C:E1:73:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Unit 17 Sandyford Office Park Dublin IE D18 NP77
Parent block
Inside 4C:E1:73
This MA-M block is carved from the 24-bit block 4C:E1:73, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.