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MAC prefix A4:EF:52

Assigned by the IEEE to Telewave Co., Ltd..

Prefix
A4:EF:52   A4-EF-52   A4EF.52
Block type
MA-L (16,777,216 addresses)
Address range
A4:EF:52:00:00:00 – A4:EF:52:FF:FF:FF
Organization
Telewave Co., Ltd.
Registered address
A-203, SK Twintech Tower, Seoul 153-773, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:EF:52:00:00:00

Telewave Co., Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.