What this means
The IEEE assigned the MA-S block 70B3D5C4F to AE Van de Vliet BVBA. 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:C4:F, it is AE Van de Vliet BVBA hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5C4F?
70B3D5C4F is registered to AE Van de Vliet BVBA in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. AE Van de Vliet BVBA's block covers 4,096 addresses.
What devices use 70B3D5C4F?
Any network device with a MAC address starting 70:B3:D5:C4:F was manufactured by or for AE Van de Vliet BVBA.