C4:98:94:B Shanghai YVR Technology Co., Ltd.
Every MAC address from C4:98:94:B0:00:00 to C4:98:94:BF:FF:FF belongs to a block the IEEE assigned to Shanghai YVR Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:98:94:B belongs to
Written C4:98:94:B, C4-98-94-B or C49894B, depending on the system. Look up a full address.
Prefix
C4:98:94:B/28
Organization
Shanghai YVR Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C4:98:94:B0:00:00
Last address
C4:98:94:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Building #3, No.1, Caosong Rd, Songjiang District Shanghai Shanghai CN 201612
Parent block
Inside C4:98:94
This MA-M block is carved from the 24-bit block C4:98:94, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.