![]() ![]() How do I check a MAC address vendor There are online services such as macaddress.io that will, given a MAC address. The MAC address doesn’t travel far enough to be useful for location information, and there’s no central database of which MAC address is assigned to what device. Also, you must regularly update the table as new devices are added to the network and existing devices are removed. You cannot identify a specific device by its MAC address online. ![]() For example, as a network administrator, you must manually register new devices in the DHCP table. MAC-binding can be stressful and time-consuming. And even though this is an extra layer of security, it can be bypassed by spoofing your MAC address to resemble that of a registered device. ![]() Your device will only be able to access the network if it is registered on the DHCP table. No new IP address is created, as the second device is simply "masking" its IP with that of the registered device. There would be no trace of the second device. However, to the network, the registered device would be the only one present. Look for the MAC address next to Ethernet Address for the wired network or Wi-Fi address for the wireless connection. This is called IP masking.Ī second device can connect to a registered one and perform all online activities through it. Once you disconnect and reconnect to a network, the IP address of your device changes, and it is possible for threat actors to "hide" behind a particular device. ![]()
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