- Prefix
- 1C:7B:21 1C-7B-21 1C7B.21
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 1C:7B:21:00:00:00 – 1C:7B:21:FF:FF:FF
- Organization
- Sony Corporation
- Registered address
- 1-7-1 Konan Minato-ku, Tokyo 108-0075, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 1C:7B:21:00:00:00
Sony Corporation holds 83 blocks in total: see all. Source: IEEE Registration Authority public listing.