70:B3:D5:9F:B Unicom Global, Inc.
Every MAC address from 70:B3:D5:9F:B0:00 to 70:B3:D5:9F:BF:FF belongs to a block the IEEE assigned to Unicom Global, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:9F:B belongs to
Written 70:B3:D5:9F:B, 70-B3-D5-9F-B or 70B3D59FB, depending on the system. Look up a full address.
Prefix
70:B3:D5:9F:B/36
Organization
Unicom Global, Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:9F:B0:00
Last address
70:B3:D5:9F:BF:FF
Address type
Globally unique, unicast
Registered address
581, Ruiguang Road, Neihu Dist. Taipei TW 11492
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 Unicom Global, Inc.
1 more block registered under the same name.