38:3A:21:8 Alicat Scientific
Every MAC address from 38:3A:21:80:00:00 to 38:3A:21:8F:FF:FF belongs to a block the IEEE assigned to Alicat Scientific. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:3A:21:8 belongs to
Written 38:3A:21:8, 38-3A-21-8 or 383A218, depending on the system. Look up a full address.
Prefix
38:3A:21:8/28
Organization
Alicat Scientific
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:3A:21:80:00:00
Last address
38:3A:21:8F:FF:FF
Address type
Globally unique, unicast
Registered address
7641 N Business Park Dr Tucson AZ US 85743
Parent block
Inside 38:3A:21
This MA-M block is carved from the 24-bit block 38:3A:21, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.