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MAC prefix B8:38:CA

Assigned by the IEEE to Kyokko Tsushin System CO.,LTD.

Prefix
B8:38:CA   B8-38-CA   B838.CA
Block type
MA-L (16,777,216 addresses)
Address range
B8:38:CA:00:00:00 – B8:38:CA:FF:FF:FF
Organization
Kyokko Tsushin System CO.,LTD
Registered address
2-25-7 sakado,Takatsu-ku, Kawasaki Kanagawa 213-0012, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:38:CA:00:00:00

Kyokko Tsushin System CO.,LTD holds 1 block in total: see all. Source: IEEE Registration Authority public listing.