AS13 132.143.20.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 132.143.20.0132.143.20.1132.143.20.2132.143.20.3132.143.20.4132.143.20.5132.143.20.6132.143.20.7132.143.20.8132.143.20.9132.143.20.10132.143.20.11132.143.20.12132.143.20.13132.143.20.14132.143.20.15132.143.20.16132.143.20.17132.143.20.18132.143.20.19132.143.20.20132.143.20.21132.143.20.22132.143.20.23132.143.20.24132.143.20.25132.143.20.26132.143.20.27132.143.20.28132.143.20.29132.143.20.30132.143.20.31132.143.20.32132.143.20.33132.143.20.34132.143.20.35132.143.20.36132.143.20.37132.143.20.38132.143.20.39132.143.20.40132.143.20.41132.143.20.42132.143.20.43132.143.20.44132.143.20.45132.143.20.46132.143.20.47132.143.20.48132.143.20.49132.143.20.50132.143.20.51132.143.20.52132.143.20.53132.143.20.54132.143.20.55132.143.20.56132.143.20.57132.143.20.58132.143.20.59132.143.20.60132.143.20.61132.143.20.62132.143.20.63132.143.20.64132.143.20.65132.143.20.66132.143.20.67132.143.20.68132.143.20.69132.143.20.70132.143.20.71132.143.20.72132.143.20.73132.143.20.74132.143.20.75132.143.20.76132.143.20.77132.143.20.78132.143.20.79132.143.20.80132.143.20.81132.143.20.82132.143.20.83132.143.20.84132.143.20.85132.143.20.86132.143.20.87132.143.20.88132.143.20.89132.143.20.90132.143.20.91132.143.20.92132.143.20.93132.143.20.94132.143.20.95132.143.20.96132.143.20.97132.143.20.98132.143.20.99132.143.20.100132.143.20.101132.143.20.102132.143.20.103132.143.20.104132.143.20.105132.143.20.106132.143.20.107132.143.20.108132.143.20.109132.143.20.110132.143.20.111132.143.20.112132.143.20.113132.143.20.114132.143.20.115132.143.20.116132.143.20.117132.143.20.118132.143.20.119132.143.20.120132.143.20.121132.143.20.122132.143.20.123132.143.20.124132.143.20.125132.143.20.126132.143.20.127132.143.20.128132.143.20.129132.143.20.130132.143.20.131132.143.20.132132.143.20.133132.143.20.134132.143.20.135132.143.20.136132.143.20.137132.143.20.138132.143.20.139132.143.20.140132.143.20.141132.143.20.142132.143.20.143132.143.20.144132.143.20.145132.143.20.146132.143.20.147132.143.20.148132.143.20.149132.143.20.150132.143.20.151132.143.20.152132.143.20.153132.143.20.154132.143.20.155132.143.20.156132.143.20.157132.143.20.158132.143.20.159132.143.20.160132.143.20.161132.143.20.162132.143.20.163132.143.20.164132.143.20.165132.143.20.166132.143.20.167132.143.20.168132.143.20.169132.143.20.170132.143.20.171132.143.20.172132.143.20.173132.143.20.174132.143.20.175132.143.20.176132.143.20.177132.143.20.178132.143.20.179132.143.20.180132.143.20.181132.143.20.182132.143.20.183132.143.20.184132.143.20.185132.143.20.186132.143.20.187132.143.20.188132.143.20.189132.143.20.190132.143.20.191132.143.20.192132.143.20.193132.143.20.194132.143.20.195132.143.20.196132.143.20.197132.143.20.198132.143.20.199132.143.20.200132.143.20.201132.143.20.202132.143.20.203132.143.20.204132.143.20.205132.143.20.206132.143.20.207132.143.20.208132.143.20.209132.143.20.210132.143.20.211132.143.20.212132.143.20.213132.143.20.214132.143.20.215132.143.20.216132.143.20.217132.143.20.218132.143.20.219132.143.20.220132.143.20.221132.143.20.222132.143.20.223132.143.20.224132.143.20.225132.143.20.226132.143.20.227132.143.20.228132.143.20.229132.143.20.230132.143.20.231132.143.20.232132.143.20.233132.143.20.234132.143.20.235132.143.20.236132.143.20.237132.143.20.238132.143.20.239132.143.20.240132.143.20.241132.143.20.242132.143.20.243132.143.20.244132.143.20.245132.143.20.246132.143.20.247132.143.20.248132.143.20.249132.143.20.250132.143.20.251132.143.20.252132.143.20.253132.143.20.254132.143.20.255