- Prefix
- 00:22:21 00-22-21 0022.21
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:22:21:00:00:00 – 00:22:21:FF:FF:FF
- Organization
- ITOH DENKI CO,LTD.
- Registered address
- 1146-2, Asazuma-cho, Kasai Hyogo 679-0180, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:22:21:00:00:00
ITOH DENKI CO,LTD. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.