172.217.20.91-172.217.20.91 172.217.20.91/32
172.217.20.92-172.217.20.95 172.217.20.92/30
172.217.20.96-172.217.20.127 172.217.20.96/27
172.217.20.128-172.217.20.159 172.217.20.128/27
172.217.20.160-172.217.20.175 172.217.20.160/28
172.217.20.176-172.217.20.176 172.217.20.176/32