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MAC prefix 00:E4:21

Assigned by the IEEE to Sony Interactive Entertainment Inc..

Prefix
00:E4:21   00-E4-21   00E4.21
Block type
MA-L (16,777,216 addresses)
Address range
00:E4:21:00:00:00 – 00:E4:21:FF:FF:FF
Organization
Sony Interactive Entertainment Inc.
Registered address
1-7-1 Konan, Minato-ku Tokyo 108-0075, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:E4:21:00:00:00

Sony Interactive Entertainment Inc. holds 35 blocks in total: see all. Source: IEEE Registration Authority public listing.