HTTPfy

MAC prefix 40:31:3C

Assigned by the IEEE to XIAOMI Electronics,CO.,LTD.

Prefix
40:31:3C   40-31-3C   4031.3C
Block type
MA-L (16,777,216 addresses)
Address range
40:31:3C:00:00:00 – 40:31:3C:FF:FF:FF
Organization
XIAOMI Electronics,CO.,LTD
Registered address
Xiaomi Building, No.68 Qinghe Middle Street, Haidian District Beijing 100085, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 40:31:3C:00:00:00

XIAOMI Electronics,CO.,LTD holds 8 blocks in total: see all. Source: IEEE Registration Authority public listing.