80:B9:5C ELFTECH Co., Ltd.
Every MAC address from 80:B9:5C:00:00:00 to 80:B9:5C:FF:FF:FF belongs to a block the IEEE assigned to ELFTECH Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:B9:5C belongs to
Written 80:B9:5C, 80-B9-5C or 80B95C, depending on the system. Look up a full address.
Prefix
80:B9:5C
Organization
ELFTECH Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
80:B9:5C:00:00:00
Last address
80:B9:5C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
174, Daehyeon Techno World 6F 609, Uiwang-Si Gyeonggi-Do KR 437-753