AS11560 74.123.216.0/21 CIDR and IP Range Summary.ASN: 11560 - Sandwich Isles Communications IncHost Count: 2046Addressable IPs: 204874.123.216.0/2474.123.217.0/2474.123.218.0/2474.123.219.0/2474.123.220.0/2474.123.221.0/2474.123.222.0/2474.123.223.0/24