00:20:7F KYOEI SANGYO CO., LTD.
Every MAC address from 00:20:7F:00:00:00 to 00:20:7F:FF:FF:FF belongs to a block the IEEE assigned to KYOEI SANGYO CO., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:20:7F belongs to
Written 00:20:7F, 00-20-7F or 00207F, depending on the system. Look up a full address.
Prefix
00:20:7F
Organization
KYOEI SANGYO CO., LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:20:7F:00:00:00
Last address
00:20:7F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
DIR. & GEN'L MGR.IND. SYSTEMS JP TOKYO