REMAP {
    if inbound.ip in {128.0.0.0/1, 10.0.0.0/8, 172.16.0.0/16, 192.168.1.0/24, 10.0.0.0/31, 10.0.0.1/32} {
        inbound.req.X-V4 = "matched";
    }

    if inbound.ip in {8000::/1, 2001:db8::/8, fe80::/16, 2620:149::/31, 2620:149::/32, 2620:149:a00::/33, 2001:db8:abcd::/64, ::1/128} {
        inbound.req.X-V6 = "matched";
    }

    if inbound.ip !in {10.0.0.0/8, 2620:149::/32} {
        inbound.status = 403;
    }
}
