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MAC prefix 00:01:B7

Assigned by the IEEE to Centos, Inc..

Prefix
00:01:B7   00-01-B7   0001.B7
Block type
MA-L (16,777,216 addresses)
Address range
00:01:B7:00:00:00 – 00:01:B7:FF:FF:FF
Organization
Centos, Inc.
Registered address
6F-1, NO. 15, LANE 360, TAIWAN TAIWAN R.O.C., TW
Country
Taiwan (TW)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:01:B7:00:00:00

Centos, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.