70:B3:D5:90:7 NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY CO., LTD
Every MAC address from 70:B3:D5:90:70:00 to 70:B3:D5:90:7F:FF belongs to a block the IEEE assigned to NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY CO., LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:90:7 belongs to
Written 70:B3:D5:90:7, 70-B3-D5-90-7 or 70B3D5907, depending on the system. Look up a full address.
Prefix
70:B3:D5:90:7/36
Organization
NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY CO., LTD
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:90:70:00
Last address
70:B3:D5:90:7F:FF
Address type
Globally unique, unicast
Registered address
No.138 Zhenyong Road Ningbo Zhejiang CN 315021
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.