- Prefix
- 00:20:55 00-20-55 0020.55
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:20:55:00:00:00 – 00:20:55:FF:FF:FF
- Organization
- ALTECH CO., LTD.
- Registered address
- OHISHI BLDG., 2-23-11, TOKYO 116, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:20:55:00:00:00
ALTECH CO., LTD. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.