AS13 140.153.112.0/20 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 4094Addressable IPs: 4096140.153.112.0/24140.153.113.0/24140.153.114.0/24140.153.115.0/24140.153.116.0/24140.153.117.0/24140.153.118.0/24140.153.119.0/24140.153.120.0/24140.153.121.0/24140.153.122.0/24140.153.123.0/24140.153.124.0/24140.153.125.0/24140.153.126.0/24140.153.127.0/24