- Prefix
- 00:00:5F 00-00-5F 0000.5F
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:00:5F:00:00:00 – 00:00:5F:FF:FF:FF
- Organization
- Sumitomo Electric Industries, Ltd
- Registered address
- 1-1-3, Shimaya, Konohana-ku, Osaka 554-0024, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:00:5F:00:00:00
Sumitomo Electric Industries, Ltd holds 7 blocks in total: see all. Source: IEEE Registration Authority public listing.