AS13 132.142.16.0/20 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 4094Addressable IPs: 4096132.142.16.0/24132.142.17.0/24132.142.18.0/24132.142.19.0/24132.142.20.0/24132.142.21.0/24132.142.22.0/24132.142.23.0/24132.142.24.0/24132.142.25.0/24132.142.26.0/24132.142.27.0/24132.142.28.0/24132.142.29.0/24132.142.30.0/24132.142.31.0/24