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MAC prefix EC:42:B4

Assigned by the IEEE to ADC Corporation.

Prefix
EC:42:B4   EC-42-B4   EC42.B4
Block type
MA-L (16,777,216 addresses)
Address range
EC:42:B4:00:00:00 – EC:42:B4:FF:FF:FF
Organization
ADC Corporation
Registered address
77-1, Miyako, Namegawa-machi, Hiki-gun Saitama Pref. 355-0812, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up EC:42:B4:00:00:00

ADC Corporation holds 1 block in total: see all. Source: IEEE Registration Authority public listing.