ALFA Network AIP-W512
For a list of all currently documented Realtek chipsets with specifications, see Realtek.
802.11n 150Mbps Wireless AP/Router
Per ALFA Network's datasheet, this device has 4MB Flash.
The FCC test report lists the following additional models as covered by this FCC ID..
Some variants may have USB ports.
Probable 00:C0:CA OUIs
The FCC manual states the default IP is 192.168.2.1 but 192.168.11.1 is also commonly found as default. The sample SSID used in the manual is 11N_AP.