50:0B:91:7 Shenzhen Xinfa Electronic Co.,ltd
Every MAC address from 50:0B:91:70:00:00 to 50:0B:91:7F:FF:FF belongs to a block the IEEE assigned to Shenzhen Xinfa Electronic Co.,ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:0B:91:7 belongs to
Written 50:0B:91:7, 50-0B-91-7 or 500B917, depending on the system. Look up a full address.
Prefix
50:0B:91:7/28
Organization
Shenzhen Xinfa Electronic Co.,ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:0B:91:70:00:00
Last address
50:0B:91:7F:FF:FF
Address type
Globally unique, unicast
Registered address
No 57, Baoli Road, Buji Town Longgang District Shenzhen, Guangdong CN 518112
Parent block
Inside 50:0B:91
This MA-M block is carved from the 24-bit block 50:0B:91, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Shenzhen Xinfa Electronic Co.,ltd
2 more blocks registered under the same name.