EC:74:CD:A Bosch (zhuhai) Security Systems Company, Ltd.
Every MAC address from EC:74:CD:A0:00:00 to EC:74:CD:AF:FF:FF belongs to a block the IEEE assigned to Bosch (zhuhai) Security Systems Company, Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:74:CD:A belongs to
Written EC:74:CD:A, EC-74-CD-A or EC74CDA, depending on the system. Look up a full address.
Prefix
EC:74:CD:A/28
Organization
Bosch (zhuhai) Security Systems Company, Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
EC:74:CD:A0:00:00
Last address
EC:74:CD:AF:FF:FF
Address type
Globally unique, unicast
Registered address
20 Ji Chang Bei Road, Qingwan Industrial Estate, | Sanzao Town, Jinwan District Zhuhai Guangdong CN 519040
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.