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MAC prefix A4:E3:91

Assigned by the IEEE to DENY FONTAINE.

Prefix
A4:E3:91   A4-E3-91   A4E3.91
Block type
MA-L (16,777,216 addresses)
Address range
A4:E3:91:00:00:00 – A4:E3:91:FF:FF:FF
Organization
DENY FONTAINE
Registered address
ROUTE DE SAINT VALERY, SAINT BLIMONT 80960, FR
Country
France (FR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:E3:91:00:00:00

DENY FONTAINE holds 1 block in total: see all. Source: IEEE Registration Authority public listing.