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MAC prefix 00:40:28

Assigned by the IEEE to NETCOMM LIMITED.

Prefix
00:40:28   00-40-28   0040.28
Block type
MA-L (16,777,216 addresses)
Address range
00:40:28:00:00:00 – 00:40:28:FF:FF:FF
Organization
NETCOMM LIMITED
Registered address
3 OLYMPIC BUSINESS CENTRE, UNITED KINGDOM, GB
Country
United Kingdom (GB)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:40:28:00:00:00

NETCOMM LIMITED holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.