70:B3:D5:2B:C EQUIPOS DE TELECOMUNICACIÓN OPTOELECTRÓNICOS, S.A.
Every MAC address from 70:B3:D5:2B:C0:00 to 70:B3:D5:2B:CF:FF belongs to a block the IEEE assigned to EQUIPOS DE TELECOMUNICACIÓN OPTOELECTRÓNICOS, S.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:2B:C belongs to
Written 70:B3:D5:2B:C, 70-B3-D5-2B-C or 70B3D52BC, depending on the system. Look up a full address.
Prefix
70:B3:D5:2B:C/36
Organization
EQUIPOS DE TELECOMUNICACIÓN OPTOELECTRÓNICOS, S.A.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:2B:C0:00
Last address
70:B3:D5:2B:CF:FF
Address type
Globally unique, unicast
Registered address
POL.MALPICA, C/F OESTE, G.QUEJIDO, 74 ZARAGOZA ZARAGOZA ES 50057
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.