C4:A5:59:A Hebei Far-East Communication System Engineerning Co.,Ltd.
Every MAC address from C4:A5:59:A0:00:00 to C4:A5:59:AF:FF:FF belongs to a block the IEEE assigned to Hebei Far-East Communication System Engineerning Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:A5:59:A belongs to
Written C4:A5:59:A, C4-A5-59-A or C4A559A, depending on the system. Look up a full address.
Prefix
C4:A5:59:A/28
Organization
Hebei Far-East Communication System Engineerning Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C4:A5:59:A0:00:00
Last address
C4:A5:59:AF:FF:FF
Address type
Globally unique, unicast
Registered address
NO.21, Changsheng Street, Luquan Economic Development Zone Shijiazhuang Hebei Prov CN 050000
Parent block
Inside C4:A5:59
This MA-M block is carved from the 24-bit block C4:A5:59, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.