38:FD:FE:A Management Service Corporation
Every MAC address from 38:FD:FE:A0:00:00 to 38:FD:FE:AF:FF:FF belongs to a block the IEEE assigned to Management Service Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:FD:FE:A belongs to
Written 38:FD:FE:A, 38-FD-FE-A or 38FDFEA, depending on the system. Look up a full address.
Prefix
38:FD:FE:A/28
Organization
Management Service Corporation
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:FD:FE:A0:00:00
Last address
38:FD:FE:AF:FF:FF
Address type
Globally unique, unicast
Registered address
1-7-12 Marunouchi, Chiyoda-ku Tokyo JP 100-0005
Parent block
Inside 38:FD:FE
This MA-M block is carved from the 24-bit block 38:FD:FE, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.