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MAC prefix 00:21:E4

Assigned by the IEEE to I-WIN.

Prefix
00:21:E4   00-21-E4   0021.E4
Block type
MA-L (16,777,216 addresses)
Address range
00:21:E4:00:00:00 – 00:21:E4:FF:FF:FF
Organization
I-WIN
Registered address
27 Rue des Econdeaux, EPINAY SUR SEINE Seine Saint Denis 93800, FR
Country
France (FR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:E4:00:00:00

I-WIN holds 1 block in total: see all. Source: IEEE Registration Authority public listing.