78:D4:F1:5 Huaqin Telecom Technology Co.,Ltd.
Every MAC address from 78:D4:F1:50:00:00 to 78:D4:F1:5F:FF:FF belongs to a block the IEEE assigned to Huaqin Telecom Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:D4:F1:5 belongs to
Written 78:D4:F1:5, 78-D4-F1-5 or 78D4F15, depending on the system. Look up a full address.
Prefix
78:D4:F1:5/28
Organization
Huaqin Telecom Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:D4:F1:50:00:00
Last address
78:D4:F1:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Building 1,No.399, Keyuan Road, Pudong, Shanghai China Shanghai CN 200120
Parent block
Inside 78:D4:F1
This MA-M block is carved from the 24-bit block 78:D4:F1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Huaqin Telecom Technology Co.,Ltd.
3 more blocks registered under the same name.