58:20:8A:1 BEIJING SENFETECH CORPORATION LTD.
Every MAC address from 58:20:8A:10:00:00 to 58:20:8A:1F:FF:FF belongs to a block the IEEE assigned to BEIJING SENFETECH CORPORATION LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:20:8A:1 belongs to
Written 58:20:8A:1, 58-20-8A-1 or 58208A1, depending on the system. Look up a full address.
Prefix
58:20:8A:1/28
Organization
BEIJING SENFETECH CORPORATION LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:20:8A:10:00:00
Last address
58:20:8A:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 1401, Building 6, Yard A 2, West Third Ring Road, Haidian District Beijing CN 100048
Parent block
Inside 58:20:8A
This MA-M block is carved from the 24-bit block 58:20:8A, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.