1C:21:D1:9 Dynojet Research
Every MAC address from 1C:21:D1:90:00:00 to 1C:21:D1:9F:FF:FF belongs to a block the IEEE assigned to Dynojet Research. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 1C:21:D1:9 belongs to
Written 1C:21:D1:9, 1C-21-D1-9 or 1C21D19, depending on the system. Look up a full address.
Prefix
1C:21:D1:9/28
Organization
Dynojet Research
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
1C:21:D1:90:00:00
Last address
1C:21:D1:9F:FF:FF
Address type
Globally unique, unicast
Registered address
2191 Mendenhall #105 North Las Vegas NV US 89081
Parent block
Inside 1C:21:D1
This MA-M block is carved from the 24-bit block 1C:21:D1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.