AS13 132.142.144.0/20 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 4094Addressable IPs: 4096132.142.144.0/24132.142.145.0/24132.142.146.0/24132.142.147.0/24132.142.148.0/24132.142.149.0/24132.142.150.0/24132.142.151.0/24132.142.152.0/24132.142.153.0/24132.142.154.0/24132.142.155.0/24132.142.156.0/24132.142.157.0/24132.142.158.0/24132.142.159.0/24