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TP-LINK TECHNOLOGIES CO.,LTD.

MAC address prefix C0:61:18 is registered to TP-LINK TECHNOLOGIES CO.,LTD. in the IEEE OUI registry. Any device whose MAC address begins with C0:61:18 has a network interface built by TP-LINK TECHNOLOGIES CO.,LTD.. 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 C0:61:18:00:00:00 to C0:61:18:FF:FF:FF.

OUI prefix
C0:61:18
Hyphen form
C0-61-18
MAC range
C0:61:18:00:00:00 – C0:61:18:FF:FF:FF
Addresses in block
16,777,216
Organization
TP-LINK TECHNOLOGIES CO.,LTD.
Address
Building 24(floors 1,3,4,5)and 28(floors 1-4)Central Science and Technology Park,Shennan Road,Nanshan Shenzhen Guangdong CN 518057
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 TP-LINK TECHNOLOGIES CO.,LTD.

TP-LINK TECHNOLOGIES CO.,LTD. holds 174 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. 2016-07-29Assigned to "TP-LINK TECHNOLOGIES CO.,LTD."
    archived source →
  2. 2026-07-17Assigned to "TP-LINK TECHNOLOGIES CO.,LTD."

Nearby in the registry

The prefixes assigned immediately before and after C0:61:18:

FAQ

Which company owns MAC address prefix C0:61:18?
MAC address prefix C0:61:18 is registered to TP-LINK TECHNOLOGIES CO.,LTD. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with C0:61:18 has a network interface built by TP-LINK TECHNOLOGIES CO.,LTD..
What is the OUI C0:61:18?
C0:61:18 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to TP-LINK TECHNOLOGIES CO.,LTD.. It covers every address from C0:61:18:00:00:00 to C0:61:18:FF:FF:FF, or 16,777,216 addresses in total. It is also written C0-61-18.
How do I find the manufacturer of a MAC address?
Take the first three octets of the address — in C0:61:18:00:00:00 that is C0:61:18 — 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 TP-LINK TECHNOLOGIES CO.,LTD. located?
TP-LINK TECHNOLOGIES CO.,LTD. is listed at Building 24(floors 1,3,4,5)and 28(floors 1-4)Central Science and Technology Park,Shennan Road,Nanshan Shenzhen Guangdong CN 518057 in the IEEE OUI registry entry for C0:61:18. This is the address the organization registered with the IEEE, which may differ from its current operating address.
How many MAC prefixes does TP-LINK TECHNOLOGIES CO.,LTD. own?
TP-LINK TECHNOLOGIES CO.,LTD. holds 174 OUI prefixes in the IEEE registry, of which C0:61:18 is one. A device made by TP-LINK TECHNOLOGIES CO.,LTD. could carry a MAC address from any of them.