70:B3:D5:A1:0 w-tec AG
Every MAC address from 70:B3:D5:A1:00:00 to 70:B3:D5:A1:0F:FF belongs to a block the IEEE assigned to w-tec AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:A1:0 belongs to
Written 70:B3:D5:A1:0, 70-B3-D5-A1-0 or 70B3D5A10, depending on the system. Look up a full address.
Prefix
70:B3:D5:A1:0/36
Organization
w-tec AG
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:A1:00:00
Last address
70:B3:D5:A1:0F:FF
Address type
Globally unique, unicast
Registered address
Dombachstrasse 1a Bad Homburg DE 61352
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.