AS13 158.20.39.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 158.20.39.0158.20.39.1158.20.39.2158.20.39.3158.20.39.4158.20.39.5158.20.39.6158.20.39.7158.20.39.8158.20.39.9158.20.39.10158.20.39.11158.20.39.12158.20.39.13158.20.39.14158.20.39.15158.20.39.16158.20.39.17158.20.39.18158.20.39.19158.20.39.20158.20.39.21158.20.39.22158.20.39.23158.20.39.24158.20.39.25158.20.39.26158.20.39.27158.20.39.28158.20.39.29158.20.39.30158.20.39.31158.20.39.32158.20.39.33158.20.39.34158.20.39.35158.20.39.36158.20.39.37158.20.39.38158.20.39.39158.20.39.40158.20.39.41158.20.39.42158.20.39.43158.20.39.44158.20.39.45158.20.39.46158.20.39.47158.20.39.48158.20.39.49158.20.39.50158.20.39.51158.20.39.52158.20.39.53158.20.39.54158.20.39.55158.20.39.56158.20.39.57158.20.39.58158.20.39.59158.20.39.60158.20.39.61158.20.39.62158.20.39.63158.20.39.64158.20.39.65158.20.39.66158.20.39.67158.20.39.68158.20.39.69158.20.39.70158.20.39.71158.20.39.72158.20.39.73158.20.39.74158.20.39.75158.20.39.76158.20.39.77158.20.39.78158.20.39.79158.20.39.80158.20.39.81158.20.39.82158.20.39.83158.20.39.84158.20.39.85158.20.39.86158.20.39.87158.20.39.88158.20.39.89158.20.39.90158.20.39.91158.20.39.92158.20.39.93158.20.39.94158.20.39.95158.20.39.96158.20.39.97158.20.39.98158.20.39.99158.20.39.100158.20.39.101158.20.39.102158.20.39.103158.20.39.104158.20.39.105158.20.39.106158.20.39.107158.20.39.108158.20.39.109158.20.39.110158.20.39.111158.20.39.112158.20.39.113158.20.39.114158.20.39.115158.20.39.116158.20.39.117158.20.39.118158.20.39.119158.20.39.120158.20.39.121158.20.39.122158.20.39.123158.20.39.124158.20.39.125158.20.39.126158.20.39.127158.20.39.128158.20.39.129158.20.39.130158.20.39.131158.20.39.132158.20.39.133158.20.39.134158.20.39.135158.20.39.136158.20.39.137158.20.39.138158.20.39.139158.20.39.140158.20.39.141158.20.39.142158.20.39.143158.20.39.144158.20.39.145158.20.39.146158.20.39.147158.20.39.148158.20.39.149158.20.39.150158.20.39.151158.20.39.152158.20.39.153158.20.39.154158.20.39.155158.20.39.156158.20.39.157158.20.39.158158.20.39.159158.20.39.160158.20.39.161158.20.39.162158.20.39.163158.20.39.164158.20.39.165158.20.39.166158.20.39.167158.20.39.168158.20.39.169158.20.39.170158.20.39.171158.20.39.172158.20.39.173158.20.39.174158.20.39.175158.20.39.176158.20.39.177158.20.39.178158.20.39.179158.20.39.180158.20.39.181158.20.39.182158.20.39.183158.20.39.184158.20.39.185158.20.39.186158.20.39.187158.20.39.188158.20.39.189158.20.39.190158.20.39.191158.20.39.192158.20.39.193158.20.39.194158.20.39.195158.20.39.196158.20.39.197158.20.39.198158.20.39.199158.20.39.200158.20.39.201158.20.39.202158.20.39.203158.20.39.204158.20.39.205158.20.39.206158.20.39.207158.20.39.208158.20.39.209158.20.39.210158.20.39.211158.20.39.212158.20.39.213158.20.39.214158.20.39.215158.20.39.216158.20.39.217158.20.39.218158.20.39.219158.20.39.220158.20.39.221158.20.39.222158.20.39.223158.20.39.224158.20.39.225158.20.39.226158.20.39.227158.20.39.228158.20.39.229158.20.39.230158.20.39.231158.20.39.232158.20.39.233158.20.39.234158.20.39.235158.20.39.236158.20.39.237158.20.39.238158.20.39.239158.20.39.240158.20.39.241158.20.39.242158.20.39.243158.20.39.244158.20.39.245158.20.39.246158.20.39.247158.20.39.248158.20.39.249158.20.39.250158.20.39.251158.20.39.252158.20.39.253158.20.39.254158.20.39.255