00:21:A7 Hantle System Co., Ltd.
Every MAC address from 00:21:A7:00:00:00 to 00:21:A7:FF:FF:FF belongs to a block the IEEE assigned to Hantle System Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:A7 belongs to
Written 00:21:A7, 00-21-A7 or 0021A7, depending on the system. Look up a full address.
Prefix
00:21:A7
Organization
Hantle System Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:A7:00:00:00
Last address
00:21:A7:FF:FF:FF
Address type
Globally unique, unicast
Registered address
481-10 Byucksan Digital Vally II, RM 1511 Seoul City Seoul KR 153-783