70:B3:D5:78:5 Density Inc.
Every MAC address from 70:B3:D5:78:50:00 to 70:B3:D5:78:5F:FF belongs to a block the IEEE assigned to Density Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:78:5 belongs to
Written 70:B3:D5:78:5, 70-B3-D5-78-5 or 70B3D5785, depending on the system. Look up a full address.
Prefix
70:B3:D5:78:5/36
Organization
Density Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:78:50:00
Last address
70:B3:D5:78:5F:FF
Address type
Globally unique, unicast
Registered address
235 HARRISON ST, Mail Drop 24 Syracuse NY US 13202
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.