8C:59:3C:4 Guralp Systems Limited
Every MAC address from 8C:59:3C:40:00:00 to 8C:59:3C:4F:FF:FF belongs to a block the IEEE assigned to Guralp Systems Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:59:3C:4 belongs to
Written 8C:59:3C:4, 8C-59-3C-4 or 8C593C4, depending on the system. Look up a full address.
Prefix
8C:59:3C:4/28
Organization
Guralp Systems Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:59:3C:40:00:00
Last address
8C:59:3C:4F:FF:FF
Address type
Globally unique, unicast
Registered address
3 Midas House Reading Berkshire GB RG7 8EA
Parent block
Inside 8C:59:3C
This MA-M block is carved from the 24-bit block 8C:59:3C, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.