MAC Address Lookup

Vantiva Technologies Belgium A4:91:B1

A4:91:B1 is a 24-bit MA-L MAC address block registered to Vantiva Technologies Belgium in BE.

Vendor

Vantiva Technologies Belgium

MA-L · 24-bit
A4:91:B1

Unicast · Universally administered (U/L bit clear)

Matched prefix
A4:91:B1
Match
MA-L assignment
Address range
A4:91:B1:00:00:00 – A4:91:B1:FF:FF:FF
Addresses in block
16,777,216
Country
BE
Organization address
Prins Boudewijnlaan 47 Edegem - Belgium BE B-2650
First registered
May 20, 2017

Formats

  • Plain hex A491B1
  • Colon-separated A4:91:B1
  • Hyphen-separated A4-91-B1
  • Cisco dot notation A491.B1

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Technicolor May 20, 2017
  2. Technicolor Delivery Technologies Belgium NV Jun 8, 2021
  3. Vantiva Technologies Belgium Nov 4, 2025