- Prefix
- 00:21:D9 00-21-D9 0021.D9
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:D9:00:00:00 – 00:21:D9:FF:FF:FF
- Organization
- SEKONIC CORPORATION
- Registered address
- 7-24-14, NERIMA-KU TOKYO 178-8686, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:D9:00:00:00
SEKONIC CORPORATION holds 1 block in total: see all. Source: IEEE Registration Authority public listing.