DC:21:B9 Sentec Co.Ltd
Every MAC address from DC:21:B9:00:00:00 to DC:21:B9:FF:FF:FF belongs to a block the IEEE assigned to Sentec Co.Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who DC:21:B9 belongs to
Written DC:21:B9, DC-21-B9 or DC21B9, depending on the system. Look up a full address.
Prefix
DC:21:B9
Organization
Sentec Co.Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
DC:21:B9:00:00:00
Last address
DC:21:B9:FF:FF:FF
Address type
Globally unique, unicast
Registered address
10, Baekseokgongdan 1-ro, Seobuk-gu Cheonan-si Chungcheongnam-do KR 31094