192.168.0.100: what it is and how to find the device

Updated

192.168.0.100 is normally a device, not a router. TP-Link, Tenda and D-Link routers on 192.168.0.1 give out addresses starting at .100.

Contents
  1. Why a device has 192.168.0.100
  2. How to see which device uses 192.168.0.100
  3. Can I log in to 192.168.0.100?
  4. Network details
  5. Frequently asked questions
  6. Other router IP addresses

Why a device has 192.168.0.100

Your router hands out addresses to every phone, laptop, TV and smart plug that joins the network. This is called DHCP. Routers on 192.168.0.1 commonly start their pool at .100, so 192.168.0.100 is usually the first device that connected. The address can change after a restart unless you reserve it.

How to see which device uses 192.168.0.100

  1. Log in to your router at 192.168.0.1.
  2. Open DHCP Clients, Attached Devices or Connected Devices.
  3. Find 192.168.0.100 in the list — the host name and MAC address tell you which device it is.
  4. To keep the address fixed (for a printer or camera), use Address Reservation / Static DHCP.

Can I log in to 192.168.0.100?

Only if the device itself has a web page — for example a printer, IP camera, NAS or repeater. Type http://192.168.0.100 while on the same network. A phone or laptop will not show anything.

Network details

Address typePrivate (not reachable from the internet)
Private block192.168.0.0/16 (Class C private)
Usual network192.168.0.0/24
Subnet mask255.255.255.0
Usable addresses192.168.0.1 – 192.168.0.254 (254)
Broadcast192.168.0.255
Typical DHCP poolSet by the router — often 192.168.0.100 – 192.168.0.199 or 192.168.0.2 – 192.168.0.254

Frequently asked questions

Is 192.168.0.100 my router?

Usually not. 192.168.0.100 is normally assigned to a device. Your router is most likely at 192.168.0.1.

Why did my device get 192.168.0.100?

The router’s DHCP server picked it from its pool. It may change after the router or device restarts.

Other router IP addresses