20:57:AF Shenzhen FH-NET OPTOELECTRONICS CO.,LTD
Every MAC address from 20:57:AF:00:00:00 to 20:57:AF:FF:FF:FF belongs to a block the IEEE assigned to Shenzhen FH-NET OPTOELECTRONICS CO.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:57:AF belongs to
Written 20:57:AF, 20-57-AF or 2057AF, depending on the system. Look up a full address.
Prefix
20:57:AF
Organization
Shenzhen FH-NET OPTOELECTRONICS CO.,LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:57:AF:00:00:00
Last address
20:57:AF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5/F Building D1 TCL International E City NO.1001 Zhong shan yuan Rd, Nanshan District Shenzhen china Shenzhen GuangDong CN 518055