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F4:20:55:A Shanghai Kanghai Information System CO.,LTD.

Every MAC address from F4:20:55:A0:00:00 to F4:20:55:AF:FF:FF belongs to a block the IEEE assigned to Shanghai Kanghai Information System CO.,LTD.. Network cards, phones and other devices it makes carry addresses from here.

Assignment

Who F4:20:55:A belongs to

Written F4:20:55:A, F4-20-55-A or F42055A, depending on the system. Look up a full address.

Prefix

F4:20:55:A/28

Organization

Shanghai Kanghai Information System CO.,LTD.

Registry

MA-M (28 bits)

Addresses

1,048,576

First address

F4:20:55:A0:00:00

Last address

F4:20:55:AF:FF:FF

Address type

Globally unique, unicast

Registered address

9th FIoor, Building 9, No.1 Qingxiang road, BaoNeng Science and TechnoIogy Industrial Park, Longhua New District ShenZhen GuangDong CN 518000

Parent block

Inside F4:20:55

This MA-M block is carved from the 24-bit block F4:20:55, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.

Same organization

Other blocks assigned to Shanghai Kanghai Information System CO.,LTD.

31 more blocks registered under the same name.