Which company owns MAC address prefix 98:5B:76?

MAC address prefix 98:5B:76 is registered to Vantiva Connected Home - Orange Belgium in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 98:5B:76 has a network interface built by Vantiva Connected Home - Orange Belgium.

What is the OUI 98:5B:76?

98:5B:76 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Vantiva Connected Home - Orange Belgium. It covers every address from 98:5B:76:00:00:00 to 98:5B:76:FF:FF:FF, or 16,777,216 addresses in total. It is also written 98-5B-76.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in 98:5B:76:00:00:00 that is 98:5B:76 — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.

Where is Vantiva Connected Home - Orange Belgium located?

Vantiva Connected Home - Orange Belgium is listed at 4855 Pearchtree Industrial Blvd Norcross GA US 30092 in the IEEE OUI registry entry for 98:5B:76. This is the address the organization registered with the IEEE, which may differ from its current operating address.

Vantiva Connected Home - Orange Belgium

MAC address prefix 98:5B:76 is registered to Vantiva Connected Home - Orange Belgium in the IEEE OUI registry. Any device whose MAC address begins with 98:5B:76 has a network interface built by Vantiva Connected Home - Orange Belgium. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address — it covers every MAC from 98:5B:76:00:00:00 to 98:5B:76:FF:FF:FF.

OUI prefix: 98:5B:76
Hyphen form: 98-5B-76
MAC range: 98:5B:76:00:00:00 – 98:5B:76:FF:FF:FF
Addresses in block: 16,777,216
Organization: Vantiva Connected Home - Orange Belgium
Address: 4855 Pearchtree Industrial Blvd Norcross GA US 30092
Source: IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.

Assignment history (2)

The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.

2026-01-08Assigned to "Vantiva Connected Home - Orange Belgium"
archived source →
2026-07-17Assigned to "Vantiva Connected Home - Orange Belgium"

Nearby in the registry

The prefixes assigned immediately before and after 98:5B:76:

FAQ

Which company owns MAC address prefix 98:5B:76?: MAC address prefix 98:5B:76 is registered to Vantiva Connected Home - Orange Belgium in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 98:5B:76 has a network interface built by Vantiva Connected Home - Orange Belgium.
What is the OUI 98:5B:76?: 98:5B:76 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Vantiva Connected Home - Orange Belgium. It covers every address from 98:5B:76:00:00:00 to 98:5B:76:FF:FF:FF, or 16,777,216 addresses in total. It is also written 98-5B-76.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in 98:5B:76:00:00:00 that is 98:5B:76 — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.
Where is Vantiva Connected Home - Orange Belgium located?: Vantiva Connected Home - Orange Belgium is listed at 4855 Pearchtree Industrial Blvd Norcross GA US 30092 in the IEEE OUI registry entry for 98:5B:76. This is the address the organization registered with the IEEE, which may differ from its current operating address.