38:A8:CD:9 PT Supertone
Every MAC address from 38:A8:CD:90:00:00 to 38:A8:CD:9F:FF:FF belongs to a block the IEEE assigned to PT Supertone. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:A8:CD:9 belongs to
Written 38:A8:CD:9, 38-A8-CD-9 or 38A8CD9, depending on the system. Look up a full address.
Prefix
38:A8:CD:9/28
Organization
PT Supertone
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:A8:CD:90:00:00
Last address
38:A8:CD:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Jl Gajah Mada 218 F-G Jakarta DKI Jakarta ID 11120
Parent block
Inside 38:A8:CD
This MA-M block is carved from the 24-bit block 38:A8:CD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.