Who owns MAC prefix 70B3D56D0?

70B3D56D0 is registered to Code Blue Corporation in the IEEE MA-S registry.

What devices use 70B3D56D0?

Any network device with a MAC address starting 70:B3:D5:6D:0 was manufactured by or for Code Blue Corporation.

MA-S · OUI prefix

Code Blue Corporation

Any MAC address starting 70:B3:D5:6D:0 is registered to Code Blue Corporation in US.

OUI prefix	70B3D56D0
Vendor	Code Blue Corporation
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:6D:0:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D56D0 to Code Blue Corporation. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 70:B3:D5:6D:0, it is Code Blue Corporation hardware.

Other Code Blue Corporation prefixes

Code Blue Corporation holds 8 registered blocks in total.

70B3D5271 70B3D574B 70B3D5A8D 70B3D5C3F 8C1F64141 8C1F648BA 8C1F64B5F

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