- Prefix
- 00:21:40 00-21-40 0021.40
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:40:00:00:00 – 00:21:40:FF:FF:FF
- Organization
- EN Technologies Inc.
- Registered address
- Geumbok Bldg. 9F, Band-yi-dong 45-2, Songpa-gu, Seoul 138-828, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:40:00:00:00
EN Technologies Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.