- Prefix
- 00:21:CA 00-21-CA 0021.CA
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:CA:00:00:00 – 00:21:CA:FF:FF:FF
- Organization
- ART System Co., Ltd.
- Registered address
- Mobile Techno Bldg Room 910, Dae-Gu 702-020, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:CA:00:00:00
ART System Co., Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.