View IP Addresses of LAN Devices from Command Line in Mac OS. hardware by matching them up to the MAC address found in MacOS X or in iOS). The above ping and arp trick will find and list all IP addresses of any.
Table of contents
- Helpful answers
- Update 7/1/14: OS X Mavericks 10.9.4 is released, however ARP issue is still exist.
- Lookup MAC Address of Network Devices with CCGetMAC
- How to find an IP address for a known MAC address in Windows
Unfortunately, OS X does not include this version, but there is another way to get most devices to respond. Now, you need to look for any 0 values in the subnet mask, turn them into , and put them into the same position in the IP address field, and then ping that network address. Every device on your local network should respond to this ping. The machine at There are also a few apps on the Mac App Store that can help you find IP addresses and details of all machines on your network quite easily.
Update 7/1/14: OS X Mavericks 10.9.4 is released, however ARP issue is still exist.
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Before we get started After spending over 20 years working with Macs, both old and new, theres a tool I think would be useful to every Mac owner who is experiencing performance issues. Tags ip address terminal.
You may also like. It isn't usually possible to look up MAC addresses for devices that are outside a person's physical reach.
Lookup MAC Address of Network Devices with CCGetMAC
It often isn't possible to determine the MAC address of a computer from its IP address alone because these two addresses originate from different sources. A computer's hardware configuration determines its MAC address, while the configuration of the network it is connected to determines its IP address. Most computers let you see this list of addresses that ARP has collected.
However, it only works within the small group of computers on a local area network LAN , not across the internet. ARP is intended to be used by system administrators and is not a typically useful way to track down computers and people on the internet.
Start by pinging the device you want the MAC to address for:. You will want to use a local address, so if your network is The ping command establishes a connection with the other device on the network and should show a result like this:. Use the following arp command to get a list that shows the MAC address of the device you just pinged:.
How to find an IP address for a known MAC address in Windows
In this example, the IP address is To find the MAC address of the device connected to your router, assuming you can access the router's administrative control panel, log in and check for connected devices. Each active device, as well as recently connected devices, should list the local IP address as well as the MAC address. Share Pin Email. Updated October 23,