I might add a flag to the new() and convert() methods to do this. Net::MAC doesn't reliably preserve case in a MAC address. Example: 7.122.32.41.5 (should be 0.7.122.32.41.5)Īrguably, that's their problem and not mine, but maybe someday I'll get around to supporting that case as well. Net::MAC can't handle MAC addresses where whole leading zero octets are omitted. As per the question, arp -a will list the MAC addresses and corresponding IP addresses.

After a few moments, you'll see a list of all IP addresses on the network and their corresponding MAC addresses. This means that you need access to a device that has the IP address associated with the MAC. macOS: Open System Preferences and go to Network > Advanced > TCP/IP. convert between string and binary forms of MAC. If you start with a MAC address, you first need to get the IP address. # Example: find out whether a MAC is base 16 or base 10Įlse BUGS Malformed MAC addresses check if a string represents a valid MAC address, or a similar hardware identifier like an EUI-64, OUI, etc.

'base' => 10, # convert from base 16 to base 10 # Example: convert to a different MAC address format (dotted-decimal) Net::MAC - Perl extension for representing and manipulating MAC addresses VERSION

How to convert mac address