AS13 132.143.21.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 132.143.21.0132.143.21.1132.143.21.2132.143.21.3132.143.21.4132.143.21.5132.143.21.6132.143.21.7132.143.21.8132.143.21.9132.143.21.10132.143.21.11132.143.21.12132.143.21.13132.143.21.14132.143.21.15132.143.21.16132.143.21.17132.143.21.18132.143.21.19132.143.21.20132.143.21.21132.143.21.22132.143.21.23132.143.21.24132.143.21.25132.143.21.26132.143.21.27132.143.21.28132.143.21.29132.143.21.30132.143.21.31132.143.21.32132.143.21.33132.143.21.34132.143.21.35132.143.21.36132.143.21.37132.143.21.38132.143.21.39132.143.21.40132.143.21.41132.143.21.42132.143.21.43132.143.21.44132.143.21.45132.143.21.46132.143.21.47132.143.21.48132.143.21.49132.143.21.50132.143.21.51132.143.21.52132.143.21.53132.143.21.54132.143.21.55132.143.21.56132.143.21.57132.143.21.58132.143.21.59132.143.21.60132.143.21.61132.143.21.62132.143.21.63132.143.21.64132.143.21.65132.143.21.66132.143.21.67132.143.21.68132.143.21.69132.143.21.70132.143.21.71132.143.21.72132.143.21.73132.143.21.74132.143.21.75132.143.21.76132.143.21.77132.143.21.78132.143.21.79132.143.21.80132.143.21.81132.143.21.82132.143.21.83132.143.21.84132.143.21.85132.143.21.86132.143.21.87132.143.21.88132.143.21.89132.143.21.90132.143.21.91132.143.21.92132.143.21.93132.143.21.94132.143.21.95132.143.21.96132.143.21.97132.143.21.98132.143.21.99132.143.21.100132.143.21.101132.143.21.102132.143.21.103132.143.21.104132.143.21.105132.143.21.106132.143.21.107132.143.21.108132.143.21.109132.143.21.110132.143.21.111132.143.21.112132.143.21.113132.143.21.114132.143.21.115132.143.21.116132.143.21.117132.143.21.118132.143.21.119132.143.21.120132.143.21.121132.143.21.122132.143.21.123132.143.21.124132.143.21.125132.143.21.126132.143.21.127132.143.21.128132.143.21.129132.143.21.130132.143.21.131132.143.21.132132.143.21.133132.143.21.134132.143.21.135132.143.21.136132.143.21.137132.143.21.138132.143.21.139132.143.21.140132.143.21.141132.143.21.142132.143.21.143132.143.21.144132.143.21.145132.143.21.146132.143.21.147132.143.21.148132.143.21.149132.143.21.150132.143.21.151132.143.21.152132.143.21.153132.143.21.154132.143.21.155132.143.21.156132.143.21.157132.143.21.158132.143.21.159132.143.21.160132.143.21.161132.143.21.162132.143.21.163132.143.21.164132.143.21.165132.143.21.166132.143.21.167132.143.21.168132.143.21.169132.143.21.170132.143.21.171132.143.21.172132.143.21.173132.143.21.174132.143.21.175132.143.21.176132.143.21.177132.143.21.178132.143.21.179132.143.21.180132.143.21.181132.143.21.182132.143.21.183132.143.21.184132.143.21.185132.143.21.186132.143.21.187132.143.21.188132.143.21.189132.143.21.190132.143.21.191132.143.21.192132.143.21.193132.143.21.194132.143.21.195132.143.21.196132.143.21.197132.143.21.198132.143.21.199132.143.21.200132.143.21.201132.143.21.202132.143.21.203132.143.21.204132.143.21.205132.143.21.206132.143.21.207132.143.21.208132.143.21.209132.143.21.210132.143.21.211132.143.21.212132.143.21.213132.143.21.214132.143.21.215132.143.21.216132.143.21.217132.143.21.218132.143.21.219132.143.21.220132.143.21.221132.143.21.222132.143.21.223132.143.21.224132.143.21.225132.143.21.226132.143.21.227132.143.21.228132.143.21.229132.143.21.230132.143.21.231132.143.21.232132.143.21.233132.143.21.234132.143.21.235132.143.21.236132.143.21.237132.143.21.238132.143.21.239132.143.21.240132.143.21.241132.143.21.242132.143.21.243132.143.21.244132.143.21.245132.143.21.246132.143.21.247132.143.21.248132.143.21.249132.143.21.250132.143.21.251132.143.21.252132.143.21.253132.143.21.254132.143.21.255