- Prefix
- 68:23:4B 68-23-4B 6823.4B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 68:23:4B:00:00:00 – 68:23:4B:FF:FF:FF
- Organization
- Nihon Dengyo Kousaku
- Registered address
- shinmachi 21-1, kawagoe-shi saitama 350-1107, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 68:23:4B:00:00:00
Nihon Dengyo Kousaku holds 1 block in total: see all. Source: IEEE Registration Authority public listing.