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MAC prefix 00:20:78

Assigned by the IEEE to RUNTOP, INC..

Prefix
00:20:78   00-20-78   0020.78
Block type
MA-L (16,777,216 addresses)
Address range
00:20:78:00:00:00 – 00:20:78:FF:FF:FF
Organization
RUNTOP, INC.
Registered address
5/F, NO. 10, ALLEY 8, LANE 45, TAIWAN R.O.C., TW
Country
Taiwan (TW)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:20:78:00:00:00

Runtop, Inc. holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.