F4:A1:7F Marquardt Electronics Technology (Shanghai) Co.Ltd
Every MAC address from F4:A1:7F:00:00:00 to F4:A1:7F:FF:FF:FF belongs to a block the IEEE assigned to Marquardt Electronics Technology (Shanghai) Co.Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:A1:7F belongs to
Written F4:A1:7F, F4-A1-7F or F4A17F, depending on the system. Look up a full address.
Prefix
F4:A1:7F
Organization
Marquardt Electronics Technology (Shanghai) Co.Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
F4:A1:7F:00:00:00
Last address
F4:A1:7F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No. 650 Qingda Road, Heqing Industrial Zone, Shanghai Shanghai CN 201201