Vendor
Shanghai Sunmi Technology Co.,Ltd.
MA-L · 24-bit
B8:1B:CB
Unicast · Universally administered (U/L bit clear)
- Matched prefix
B8:1B:CB- Match
- MA-L assignment
- Address range
B8:1B:CB:00:00:00 – B8:1B:CB:FF:FF:FF- Addresses in block
- 16,777,216
- Country
- CN
- Organization address
- Room 505, No.388 Song Hu Road, Yang Pu District, Shanghai, China Shanghai Shanghai CN 200433
- First registered
- Jun 27, 2026
Formats
-
Plain hex
B81BCB -
Colon-separated
B8:1B:CB -
Hyphen-separated
B8-1B-CB -
Cisco dot notation
B81B.CB