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MAC prefix 00:25:AC

Assigned by the IEEE to I-Tech corporation.

Prefix
00:25:AC   00-25-AC   0025.AC
Block type
MA-L (16,777,216 addresses)
Address range
00:25:AC:00:00:00 – 00:25:AC:FF:FF:FF
Organization
I-Tech corporation
Registered address
1-15 Shin-ogawa machi, Shinjyuku-ku Tokyo 162-0814, JP
Country
Japan (JP)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:25:AC:00:00:00

I-Tech corporation holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.