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Nokia Solutions and Networks India Private Limited

MAC address prefix 78:BB:5C is registered to Nokia Solutions and Networks India Private Limited in the IEEE OUI registry. Any device whose MAC address begins with 78:BB:5C has a network interface built by Nokia Solutions and Networks India Private Limited. 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 78:BB:5C:00:00:00 to 78:BB:5C:FF:FF:FF.

OUI prefix
78:BB:5C
Hyphen form
78-BB-5C
MAC range
78:BB:5C:00:00:00 – 78:BB:5C:FF:FF:FF
Addresses in block
16,777,216
Organization
Nokia Solutions and Networks India Private Limited
Address
Plot 45, Fathima Nagar Nemilicherry,Chrompet Chennai Taminadu IN 600044
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.

Other prefixes from Nokia Solutions and Networks India Private Limited

Nokia Solutions and Networks India Private Limited holds 9 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:

Assignment history (2)

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

  1. 2026-06-20Assigned to "Nokia Solutions and Networks India Private Limited"
    archived source →
  2. 2026-07-17Assigned to "Nokia Solutions and Networks India Private Limited"

Nearby in the registry

The prefixes assigned immediately before and after 78:BB:5C:

FAQ

Which company owns MAC address prefix 78:BB:5C?
MAC address prefix 78:BB:5C is registered to Nokia Solutions and Networks India Private Limited in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 78:BB:5C has a network interface built by Nokia Solutions and Networks India Private Limited.
What is the OUI 78:BB:5C?
78:BB:5C is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Nokia Solutions and Networks India Private Limited. It covers every address from 78:BB:5C:00:00:00 to 78:BB:5C:FF:FF:FF, or 16,777,216 addresses in total. It is also written 78-BB-5C.
How do I find the manufacturer of a MAC address?
Take the first three octets of the address — in 78:BB:5C:00:00:00 that is 78:BB:5C — 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 Nokia Solutions and Networks India Private Limited located?
Nokia Solutions and Networks India Private Limited is listed at Plot 45, Fathima Nagar Nemilicherry,Chrompet Chennai Taminadu IN 600044 in the IEEE OUI registry entry for 78:BB:5C. This is the address the organization registered with the IEEE, which may differ from its current operating address.
How many MAC prefixes does Nokia Solutions and Networks India Private Limited own?
Nokia Solutions and Networks India Private Limited holds 9 OUI prefixes in the IEEE registry, of which 78:BB:5C is one. A device made by Nokia Solutions and Networks India Private Limited could carry a MAC address from any of them.