70:B3:D5:A0:B ambiHome GmbH
Every MAC address from 70:B3:D5:A0:B0:00 to 70:B3:D5:A0:BF:FF belongs to a block the IEEE assigned to ambiHome GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:A0:B belongs to
Written 70:B3:D5:A0:B, 70-B3-D5-A0-B or 70B3D5A0B, depending on the system. Look up a full address.
Prefix
70:B3:D5:A0:B/36
Organization
ambiHome GmbH
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:A0:B0:00
Last address
70:B3:D5:A0:BF:FF
Address type
Globally unique, unicast
Registered address
Theaterstrasse 19 Aachen NRW 52062
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.