00:07:3F Woojyun Systec Co., Ltd.
Every MAC address from 00:07:3F:00:00:00 to 00:07:3F:FF:FF:FF belongs to a block the IEEE assigned to Woojyun Systec Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:07:3F belongs to
Written 00:07:3F, 00-07-3F or 00073F, depending on the system. Look up a full address.
Prefix
00:07:3F
Organization
Woojyun Systec Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:07:3F:00:00:00
Last address
00:07:3F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4F Han Yang B/D, Yoido-dong Seoul KR 150-010