E8:18:63:4 Guangzhou Tianyi Electronics Co., Ltd
Every MAC address from E8:18:63:40:00:00 to E8:18:63:4F:FF:FF belongs to a block the IEEE assigned to Guangzhou Tianyi Electronics Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who E8:18:63:4 belongs to
Written E8:18:63:4, E8-18-63-4 or E818634, depending on the system. Look up a full address.
Prefix
E8:18:63:4/28
Organization
Guangzhou Tianyi Electronics Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
E8:18:63:40:00:00
Last address
E8:18:63:4F:FF:FF
Address type
Globally unique, unicast
Registered address
A3, Hongtu Industrial Plot, Dashi town, Guangzhou Guangdong, CN 511430,
Parent block
Inside E8:18:63
This MA-M block is carved from the 24-bit block E8:18:63, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.