Who owns MAC prefix 70B3D5C9F?

70B3D5C9F is registered to Triax A/S in the IEEE MA-S registry.

What devices use 70B3D5C9F?

Any network device with a MAC address starting 70:B3:D5:C9:F was manufactured by or for Triax A/S.

MA-S · OUI prefix

Triax A/S

Any MAC address starting 70:B3:D5:C9:F is registered to Triax A/S in DK.

OUI prefix	70B3D5C9F
Vendor	Triax A/S
Registry	MA-S (36-bit, small block)
Country	DK
Example MAC	70:B3:D5:C9:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5C9F to Triax A/S. 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:C9:F, it is Triax A/S hardware.

Other Triax A/S prefixes

Triax A/S holds 8 registered blocks in total.

001BC508C 001BC50BB 301F9A7 70B3D5941 70B3D5963 70B3D5C2E 70B3D5D7E

Look up another MAC