70:B3:D5:C7:A ENTEC Electric & Electronic Co., LTD.
Every MAC address from 70:B3:D5:C7:A0:00 to 70:B3:D5:C7:AF:FF belongs to a block the IEEE assigned to ENTEC Electric & Electronic Co., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:C7:A belongs to
Written 70:B3:D5:C7:A, 70-B3-D5-C7-A or 70B3D5C7A, depending on the system. Look up a full address.
Prefix
70:B3:D5:C7:A/36
Organization
ENTEC Electric & Electronic Co., LTD.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:C7:A0:00
Last address
70:B3:D5:C7:AF:FF
Address type
Globally unique, unicast
Registered address
78-2 Buncheon-ri, Bongdam-eup Hwaseong-city Gyungki-do KR 445-894
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to ENTEC Electric & Electronic Co., LTD.
6 more blocks registered under the same name.