EC:74:CD:9 Sound Health Systems
Every MAC address from EC:74:CD:90:00:00 to EC:74:CD:9F:FF:FF belongs to a block the IEEE assigned to Sound Health Systems. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:74:CD:9 belongs to
Written EC:74:CD:9, EC-74-CD-9 or EC74CD9, depending on the system. Look up a full address.
Prefix
EC:74:CD:9/28
Organization
Sound Health Systems
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
EC:74:CD:90:00:00
Last address
EC:74:CD:9F:FF:FF
Address type
Globally unique, unicast
Registered address
650B Fremont Ave #65 Los Altos CA US 94024
Parent block
Inside EC:74:CD
This MA-M block is carved from the 24-bit block EC:74:CD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Sound Health Systems
1 more block registered under the same name.