pbp_com/apps/adzone/context_processors.py

def get_source_ip(request):
    from_ip = request.META["REMOTE_ADDR"]
    # forwarded proxy fix
    if (not from_ip or from_ip == "127.0.0.1") and request.META.has_key(
        "HTTP_X_FORWARDED_FOR"
    ):
        from_ip = request.META["HTTP_X_FORWARDED_FOR"]

    return {"from_ip": from_ip, "excluded_ip": request.excluded_ip}