For a list of all currently documented Realtek chipsets with specifications, see Realtek.
Dual-Band Wireless Network Extender
"ACTIONTEC" and "067948" appears to be silkscreened on the board in the FCC photos.
This device seems to use an Entropic Communications chip for the MoCA interface.
This box is Xfinity branded in the FCC external photos..
- implying that Comcast will likely use the box for its service.
Per the FCC 'manual' (likely inaccurate)...
- The default IP address is 192.168.99.254
- There are three login accounts for the device...
00:18:01 (Actiontec) OUI on MAC label affixed to the Coaxial connector box in the FCC photos