- Prefix
- EC:21:25 EC-21-25 EC21.25
- Block type
- MA-L (16,777,216 addresses)
- Address range
- EC:21:25:00:00:00 – EC:21:25:FF:FF:FF
- Organization
- Toshiba Corp.
- Registered address
- 1-1 Shibaura 1-Chome, Minato-Ku, Tokyo 105-8001, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up EC:21:25:00:00:00
Toshiba holds 17 blocks in total: see all. Source: IEEE Registration Authority public listing.