- Prefix
- 50:7B:91 50-7B-91 507B.91
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 50:7B:91:00:00:00 – 50:7B:91:FF:FF:FF
- Organization
- Sigmastar Technology Ltd.
- Registered address
- No. 1, HoZan Road, Tong'an District, X iamen Fujian Province 361100, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 50:7B:91:00:00:00
Sigmastar Technology Ltd. holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.