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MAC prefix 54:EF:33

Assigned by the IEEE to SHENZHEN BILIAN ELECTRONIC CO.,LTD.

Prefix
54:EF:33   54-EF-33   54EF.33
Block type
MA-L (16,777,216 addresses)
Address range
54:EF:33:00:00:00 – 54:EF:33:FF:FF:FF
Organization
SHENZHEN BILIAN ELECTRONIC CO.,LTD
Registered address
NO.268? Fuqian Rd, Jutang community, Guanlan Town, Longhua New district, shenzhen guangdong 518000, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 54:EF:33:00:00:00

SHENZHEN BILIAN ELECTRONIC CO.,LTD holds 28 blocks in total: see all. Source: IEEE Registration Authority public listing.