20:0A:0D:9 Welzek (Beijing) Technologies Co, Ltd
Every MAC address from 20:0A:0D:90:00:00 to 20:0A:0D:9F:FF:FF belongs to a block the IEEE assigned to Welzek (Beijing) Technologies Co, Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:0A:0D:9 belongs to
Written 20:0A:0D:9, 20-0A-0D-9 or 200A0D9, depending on the system. Look up a full address.
Prefix
20:0A:0D:9/28
Organization
Welzek (Beijing) Technologies Co, Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
20:0A:0D:90:00:00
Last address
20:0A:0D:9F:FF:FF
Address type
Globally unique, unicast
Registered address
No 201,Building 12, Chaolai Science Park, No.36 Chuangyuan RoadLaiguangying, Chaoyang Disctrict Beijing Beijing CN 100012
Parent block
Inside 20:0A:0D
This MA-M block is carved from the 24-bit block 20:0A:0D, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.