108.174.0.0/16	PERMIT
144.2.0.0/15	PERMIT
# Google SMTP outbound (Gmail retries from rotating 74.125/209.85/...; postscreen 450 PASS NEW never completes)
74.125.0.0/16	PERMIT
209.85.128.0/17	PERMIT
64.233.160.0/19	PERMIT
66.102.0.0/20	PERMIT
66.249.80.0/20	PERMIT
72.14.192.0/18	PERMIT
173.194.0.0/16	PERMIT
207.126.144.0/20	PERMIT
216.239.32.0/19	PERMIT