8C:47:6E:5 Square Inc.
Every MAC address from 8C:47:6E:50:00:00 to 8C:47:6E:5F:FF:FF belongs to a block the IEEE assigned to Square Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:47:6E:5 belongs to
Written 8C:47:6E:5, 8C-47-6E-5 or 8C476E5, depending on the system. Look up a full address.
Prefix
8C:47:6E:5/28
Organization
Square Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:47:6E:50:00:00
Last address
8C:47:6E:5F:FF:FF
Address type
Globally unique, unicast
Registered address
1455 Market St. San Francisco CA US 94103
Parent block
Inside 8C:47:6E
This MA-M block is carved from the 24-bit block 8C:47:6E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Square Inc.
3 more blocks registered under the same name.