90:4E:91:B Shanghai JaWay Information Technology Co., Ltd.
Every MAC address from 90:4E:91:B0:00:00 to 90:4E:91:BF:FF:FF belongs to a block the IEEE assigned to Shanghai JaWay Information Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:4E:91:B belongs to
Written 90:4E:91:B, 90-4E-91-B or 904E91B, depending on the system. Look up a full address.
Prefix
90:4E:91:B/28
Organization
Shanghai JaWay Information Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:4E:91:B0:00:00
Last address
90:4E:91:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Rm. 1102, Science and Technology Building A, No. 900 of Yishan Road, Xuhui District, Shanghai CN 200030
Parent block
Inside 90:4E:91
This MA-M block is carved from the 24-bit block 90:4E:91, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Shanghai JaWay Information Technology Co., Ltd.
1 more block registered under the same name.