04:D7:83 Y&H E&C Co.,LTD.
Every MAC address from 04:D7:83:00:00:00 to 04:D7:83:FF:FF:FF belongs to a block the IEEE assigned to Y&H E&C Co.,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:D7:83 belongs to
Written 04:D7:83, 04-D7-83 or 04D783, depending on the system. Look up a full address.
Prefix
04:D7:83
Organization
Y&H E&C Co.,LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
04:D7:83:00:00:00
Last address
04:D7:83:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1501 Daerung Technotown 224-5 Anyang-city Gyeonggi-do KR 431-062