Who owns MAC prefix 70B3D57DA?

70B3D57DA is registered to Grupo Epelsa S.L. in the IEEE MA-S registry.

What devices use 70B3D57DA?

Any network device with a MAC address starting 70:B3:D5:7D:A was manufactured by or for Grupo Epelsa S.L..

MA-S · OUI prefix

Grupo Epelsa S.L.

Any MAC address starting 70:B3:D5:7D:A is registered to Grupo Epelsa S.L. in ES.

OUI prefix	70B3D57DA
Vendor	Grupo Epelsa S.L.
Registry	MA-S (36-bit, small block)
Country	ES
Example MAC	70:B3:D5:7D:A:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D57DA to Grupo Epelsa S.L.. 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:D5:7D:A, it is Grupo Epelsa S.L. hardware.

Other Grupo Epelsa S.L. prefixes

Grupo Epelsa S.L. holds 12 registered blocks in total.

70B3D52EC 70B3D540D 70B3D54E1 70B3D576E 70B3D5C14 70B3D5CA8 70B3D5D1B 70B3D5D9E 70B3D5EA4 8C1F64BB2 8C1F64D54

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