D4:61:37:7 Beijing Shudun Information Technology Co., Ltd
Every MAC address from D4:61:37:70:00:00 to D4:61:37:7F:FF:FF belongs to a block the IEEE assigned to Beijing Shudun Information Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:61:37:7 belongs to
Written D4:61:37:7, D4-61-37-7 or D461377, depending on the system. Look up a full address.
Prefix
D4:61:37:7/28
Organization
Beijing Shudun Information Technology Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:61:37:70:00:00
Last address
D4:61:37:7F:FF:FF
Address type
Globally unique, unicast
Registered address
6 / F, building 1, zone 3 Beijing Hanwei International Plaza, South Fourth Ring West Road, Fengtai District CN 100070
Parent block
Inside D4:61:37
This MA-M block is carved from the 24-bit block D4:61:37, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.