00:21:25 KUK JE TONG SHIN Co.,LTD
Every MAC address from 00:21:25:00:00:00 to 00:21:25:FF:FF:FF belongs to a block the IEEE assigned to KUK JE TONG SHIN Co.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:25 belongs to
Written 00:21:25, 00-21-25 or 002125, depending on the system. Look up a full address.
Prefix
00:21:25
Organization
KUK JE TONG SHIN Co.,LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:25:00:00:00
Last address
00:21:25:FF:FF:FF
Address type
Globally unique, unicast
Registered address
476-3 Incheon Kwangyouk-Si KR 407-060