38:B1:4E:C Guangzhou Sunrise Technology Co., Ltd.
Every MAC address from 38:B1:4E:C0:00:00 to 38:B1:4E:CF:FF:FF belongs to a block the IEEE assigned to Guangzhou Sunrise Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:B1:4E:C belongs to
Written 38:B1:4E:C, 38-B1-4E-C or 38B14EC, depending on the system. Look up a full address.
Prefix
38:B1:4E:C/28
Organization
Guangzhou Sunrise Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:B1:4E:C0:00:00
Last address
38:B1:4E:CF:FF:FF
Address type
Globally unique, unicast
Registered address
503, C2,No.182 Science Avenue,Science City,High-Tech Industrial Development Zone Guangzhou, Guangdong , CN. Guangzhou Guangdong CN 510000
Parent block
Inside 38:B1:4E
This MA-M block is carved from the 24-bit block 38:B1:4E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.