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MAC prefix A4:E7:E4

Assigned by the IEEE to Connex GmbH.

Prefix
A4:E7:E4   A4-E7-E4   A4E7.E4
Block type
MA-L (16,777,216 addresses)
Address range
A4:E7:E4:00:00:00 – A4:E7:E4:FF:FF:FF
Organization
Connex GmbH
Registered address
Elbestrasse 12, Oldenburg 26135, DE
Country
Germany (DE)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:E7:E4:00:00:00

Connex GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.