74:F8:DB:7 Wuhan Tianyu Information Industry Co., Ltd.
Every MAC address from 74:F8:DB:70:00:00 to 74:F8:DB:7F:FF:FF belongs to a block the IEEE assigned to Wuhan Tianyu Information Industry Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:F8:DB:7 belongs to
Written 74:F8:DB:7, 74-F8-DB-7 or 74F8DB7, depending on the system. Look up a full address.
Prefix
74:F8:DB:7/28
Organization
Wuhan Tianyu Information Industry Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:F8:DB:70:00:00
Last address
74:F8:DB:7F:FF:FF
Address type
Globally unique, unicast
Registered address
HUST Industry Park, East-Lake Development Zone Wuhan Hubei CN 430223
Parent block
Inside 74:F8:DB
This MA-M block is carved from the 24-bit block 74:F8:DB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Wuhan Tianyu Information Industry Co., Ltd.
5 more blocks registered under the same name.