Find the MAC Address of Your Cable Modem or eMTA

Print
All you need to do is follow the steps outlined here.

MAC Address Identifier

The cable modem (or eMTA if you have XFINITY Voice) MAC address is a twelve-character alphanumeric identifier. It is usually found on the back of your cable modem. The MAC address is identified by one of the following prefixes:

  • CABLE
  • CABLE RF MAC
  • CM
  • CM MAC
  • CMAC
  • HFC MAC
  • RF
  • RF MAC
Depending on the type of device, you may see multiple MAC addresses. In this example, the cable modem MAC address is listed on top (the "RF MAC").
RF MAC: 0013F73835C6 on first line / RG MAC:0013F73835CA on second line
Print

Find this article at:

https://www.xfinity.com/support/internet/find-your-cable-modem-mac-address/

Was This Article Helpful?

Rate this article on a scale of 1 - 5

Related Articles

Need more help? We're on it.

Find an XFINITY Store or service center near you.