00:21:40 EN Technologies Inc.
Every MAC address from 00:21:40:00:00:00 to 00:21:40:FF:FF:FF belongs to a block the IEEE assigned to EN Technologies Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:40 belongs to
Written 00:21:40, 00-21-40 or 002140, depending on the system. Look up a full address.
Prefix
00:21:40
Organization
EN Technologies Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:40:00:00:00
Last address
00:21:40:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Geumbok Bldg. 9F, Band-yi-dong 45-2, Songpa-gu Seoul KR 138-828