B4:37:D1:5 Stratom, Inc.
Every MAC address from B4:37:D1:50:00:00 to B4:37:D1:5F:FF:FF belongs to a block the IEEE assigned to Stratom, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:37:D1:5 belongs to
Written B4:37:D1:5, B4-37-D1-5 or B437D15, depending on the system. Look up a full address.
Prefix
B4:37:D1:5/28
Organization
Stratom, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:37:D1:50:00:00
Last address
B4:37:D1:5F:FF:FF
Address type
Globally unique, unicast
Registered address
5375 Western Avenue Suite A Boulder Colorado US 80301
Parent block
Inside B4:37:D1
This MA-M block is carved from the 24-bit block B4:37:D1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.