AS187 72.42.112.0/20 CIDR and IP Range Summary.ASN: 187 - DNSCASTHost Count: 4094Addressable IPs: 409672.42.112.0/2472.42.113.0/2472.42.114.0/2472.42.115.0/2472.42.116.0/2472.42.117.0/2472.42.118.0/2472.42.119.0/2472.42.120.0/2472.42.121.0/2472.42.122.0/2472.42.123.0/2472.42.124.0/2472.42.125.0/2472.42.126.0/2472.42.127.0/24