AS13 140.153.128.0/19 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 8190Addressable IPs: 8192140.153.128.0/24140.153.129.0/24140.153.130.0/24140.153.131.0/24140.153.132.0/24140.153.133.0/24140.153.134.0/24140.153.135.0/24140.153.136.0/24140.153.137.0/24140.153.138.0/24140.153.139.0/24140.153.140.0/24140.153.141.0/24140.153.142.0/24140.153.143.0/24140.153.144.0/24140.153.145.0/24140.153.146.0/24140.153.147.0/24140.153.148.0/24140.153.149.0/24140.153.150.0/24140.153.151.0/24140.153.152.0/24140.153.153.0/24140.153.154.0/24140.153.155.0/24140.153.156.0/24140.153.157.0/24140.153.158.0/24140.153.159.0/24