My router is normally 192.168.2.1 on my internal net. When I AT+CIFSR after connecting ESP to router (which is killing my internet conenction as mentioned) I get:
APIP 192.168.4.1
AMAC same as STAMAC but with different first value
STAIP 192.168.2.5
STAMAC same as AMAC but with different first value
I can then connect with my windows 8.1 machine to the ESP, and ping both of those IPs from cmd. Visiting the IPs in my browser gets a timeout. If I CIPSTART on either IP, I get error, 4, closed.