40:D4:BD SK Networks Service CO., LTD.
Every MAC address from 40:D4:BD:00:00:00 to 40:D4:BD:FF:FF:FF belongs to a block the IEEE assigned to SK Networks Service CO., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:D4:BD belongs to
Written 40:D4:BD, 40-D4-BD or 40D4BD, depending on the system. Look up a full address.
Prefix
40:D4:BD
Organization
SK Networks Service CO., LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
40:D4:BD:00:00:00
Last address
40:D4:BD:FF:FF:FF
Address type
Globally unique, unicast
Registered address
120, Jangan-ro, Jangan-gu Suwon-si Gyeonggi-do KR 16312