Who owns MAC prefix 70B3D5E41?

70B3D5E41 is registered to 4neXt S.r.l.s. in the IEEE MA-S registry.

What devices use 70B3D5E41?

Any network device with a MAC address starting 70:B3:D5:E4:1 was manufactured by or for 4neXt S.r.l.s..

MA-S · OUI prefix

4neXt S.r.l.s.

Any MAC address starting 70:B3:D5:E4:1 is registered to 4neXt S.r.l.s. in IT.

OUI prefix	70B3D5E41
Vendor	4neXt S.r.l.s.
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	70:B3:D5:E4:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5E41 to 4neXt S.r.l.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:E4:1, it is 4neXt S.r.l.s. hardware.

Other 4neXt S.r.l.s. prefixes

4neXt S.r.l.s. holds 2 registered blocks in total.

2C7AF49

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