- Prefix
- 00:50:21 00-50-21 0050.21
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:50:21:00:00:00 – 00:50:21:FF:FF:FF
- Organization
- EIS INTERNATIONAL, INC.
- Registered address
- 1351 WASHINGTON BLVD., STAMFORD CT 06902, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:50:21:00:00:00
EIS INTERNATIONAL, INC. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.