IP scanner that shows what connections are WIFI and which are LAN

antrieb

Reputable
Jul 8, 2015
7
0
4,510
Scanning my network with around 157 alive, 38 dead, and 61 unknown; I'm starting to wonder whos using a secret WIFI connections, and whois connected legScanning my network with around 157 alive, 38 dead, and 61 unknown; I'm starting to wonder whos using a secret WIFI connections, and whois connected legitimately to my network via network cable. I use Advanced IP Scanner and Netscan app to show all kinds of info, but I cant seem to figure out how to sort them by connections achieved wirelessly. Any ideas ?
 
A few options:

  • ■You can, potentially, look up the MAC address for each device - they're registered by the manufacturer. That assumes they aren't spoofed.
    ■Next option is to log into the router/WAP web UI and see which MACs it shows as connected via WiFi. This assumes you have the passwords.
    ■Wireless devices generally take longer to ping - sub 2ms for ethernet, >5ms (often) for WiFi devices. Note that you'll want to be connected via ethernet, and this isn't particularly reliable.
    ■Test, turn off router/WAP, test again. Look at what's gone.
I don't know of any software that does this automatically - most of it is fairly unreliable.
 

kanewolf

Titan
Moderator


We all interpret things differently. I wasn't thinking unauthorized BYOD type things .... :)
 
That only shows which interface on your PC the traffic goes out through. Usually, you can connect to a device that is connected via WiFi through your Ethernet card, because the WAP is connected to the ethernet network.

Sorting by interface would only work if there was isolation between the wired and wireless networks, which is fairly rare - usually, if there's isolation, they go the whole hog and do client isolation too.
 

antrieb

Reputable
Jul 8, 2015
7
0
4,510
and im noticing things like advanced ip scanner doesn't show me ALL the things on the network. directly from the DHCP module on the server itself it does however.
 
Most places I work at have setup a different IP range for DHCP Wireless clients vs Ethernet, that would be a pretty quick way to see what is connected. If you have APs connected to ports on a switch, just set all the ports the Wireless APs are on on a specific subnet. Now any IP with 10.10.65.x for example, you know that .65.x is a wireless card.