70:B3:D5:8D:D Vertex Co.,Ltd.
Every MAC address from 70:B3:D5:8D:D0:00 to 70:B3:D5:8D:DF:FF belongs to a block the IEEE assigned to Vertex Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:8D:D belongs to
Written 70:B3:D5:8D:D, 70-B3-D5-8D-D or 70B3D58DD, depending on the system. Look up a full address.
Prefix
70:B3:D5:8D:D/36
Organization
Vertex Co.,Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:8D:D0:00
Last address
70:B3:D5:8D:DF:FF
Address type
Globally unique, unicast
Registered address
4-1-17 Higashifuchinobe,Chuo-ku Sagamihara Kanagawa JP 252-0203
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.