F8:1D:78:7 WUHAN GUIDE INFRARED CO.,LTD
Every MAC address from F8:1D:78:70:00:00 to F8:1D:78:7F:FF:FF belongs to a block the IEEE assigned to WUHAN GUIDE INFRARED CO.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F8:1D:78:7 belongs to
Written F8:1D:78:7, F8-1D-78-7 or F81D787, depending on the system. Look up a full address.
Prefix
F8:1D:78:7/28
Organization
WUHAN GUIDE INFRARED CO.,LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F8:1D:78:70:00:00
Last address
F8:1D:78:7F:FF:FF
Address type
Globally unique, unicast
Registered address
No.6 Huanglongshan South Rd Wuhan Hubei CN 430070
Parent block
Inside F8:1D:78
This MA-M block is carved from the 24-bit block F8:1D:78, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.