70:B3:D5:1B:8 OES Inc.
Every MAC address from 70:B3:D5:1B:80:00 to 70:B3:D5:1B:8F:FF belongs to a block the IEEE assigned to OES Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:1B:8 belongs to
Written 70:B3:D5:1B:8, 70-B3-D5-1B-8 or 70B3D51B8, depending on the system. Look up a full address.
Prefix
70:B3:D5:1B:8/36
Organization
OES Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:1B:80:00
Last address
70:B3:D5:1B:8F:FF
Address type
Globally unique, unicast
Registered address
4056 Blakie Road London ON CA N6L1P7
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.
Same organization
Other blocks assigned to OES Inc.
2 more blocks registered under the same name.