AS4643 203.16.70.0/24 CIDR and IP Range Summary.ASN: 4643 - Optus Customer NetworkHost Count: 254Addressable IPs: 256 203.16.70.0203.16.70.1203.16.70.2203.16.70.3203.16.70.4203.16.70.5203.16.70.6203.16.70.7203.16.70.8203.16.70.9203.16.70.10203.16.70.11203.16.70.12203.16.70.13203.16.70.14203.16.70.15203.16.70.16203.16.70.17203.16.70.18203.16.70.19203.16.70.20203.16.70.21203.16.70.22203.16.70.23203.16.70.24203.16.70.25203.16.70.26203.16.70.27203.16.70.28203.16.70.29203.16.70.30203.16.70.31203.16.70.32203.16.70.33203.16.70.34203.16.70.35203.16.70.36203.16.70.37203.16.70.38203.16.70.39203.16.70.40203.16.70.41203.16.70.42203.16.70.43203.16.70.44203.16.70.45203.16.70.46203.16.70.47203.16.70.48203.16.70.49203.16.70.50203.16.70.51203.16.70.52203.16.70.53203.16.70.54203.16.70.55203.16.70.56203.16.70.57203.16.70.58203.16.70.59203.16.70.60203.16.70.61203.16.70.62203.16.70.63203.16.70.64203.16.70.65203.16.70.66203.16.70.67203.16.70.68203.16.70.69203.16.70.70203.16.70.71203.16.70.72203.16.70.73203.16.70.74203.16.70.75203.16.70.76203.16.70.77203.16.70.78203.16.70.79203.16.70.80203.16.70.81203.16.70.82203.16.70.83203.16.70.84203.16.70.85203.16.70.86203.16.70.87203.16.70.88203.16.70.89203.16.70.90203.16.70.91203.16.70.92203.16.70.93203.16.70.94203.16.70.95203.16.70.96203.16.70.97203.16.70.98203.16.70.99203.16.70.100203.16.70.101203.16.70.102203.16.70.103203.16.70.104203.16.70.105203.16.70.106203.16.70.107203.16.70.108203.16.70.109203.16.70.110203.16.70.111203.16.70.112203.16.70.113203.16.70.114203.16.70.115203.16.70.116203.16.70.117203.16.70.118203.16.70.119203.16.70.120203.16.70.121203.16.70.122203.16.70.123203.16.70.124203.16.70.125203.16.70.126203.16.70.127203.16.70.128203.16.70.129203.16.70.130203.16.70.131203.16.70.132203.16.70.133203.16.70.134203.16.70.135203.16.70.136203.16.70.137203.16.70.138203.16.70.139203.16.70.140203.16.70.141203.16.70.142203.16.70.143203.16.70.144203.16.70.145203.16.70.146203.16.70.147203.16.70.148203.16.70.149203.16.70.150203.16.70.151203.16.70.152203.16.70.153203.16.70.154203.16.70.155203.16.70.156203.16.70.157203.16.70.158203.16.70.159203.16.70.160203.16.70.161203.16.70.162203.16.70.163203.16.70.164203.16.70.165203.16.70.166203.16.70.167203.16.70.168203.16.70.169203.16.70.170203.16.70.171203.16.70.172203.16.70.173203.16.70.174203.16.70.175203.16.70.176203.16.70.177203.16.70.178203.16.70.179203.16.70.180203.16.70.181203.16.70.182203.16.70.183203.16.70.184203.16.70.185203.16.70.186203.16.70.187203.16.70.188203.16.70.189203.16.70.190203.16.70.191203.16.70.192203.16.70.193203.16.70.194203.16.70.195203.16.70.196203.16.70.197203.16.70.198203.16.70.199203.16.70.200203.16.70.201203.16.70.202203.16.70.203203.16.70.204203.16.70.205203.16.70.206203.16.70.207203.16.70.208203.16.70.209203.16.70.210203.16.70.211203.16.70.212203.16.70.213203.16.70.214203.16.70.215203.16.70.216203.16.70.217203.16.70.218203.16.70.219203.16.70.220203.16.70.221203.16.70.222203.16.70.223203.16.70.224203.16.70.225203.16.70.226203.16.70.227203.16.70.228203.16.70.229203.16.70.230203.16.70.231203.16.70.232203.16.70.233203.16.70.234203.16.70.235203.16.70.236203.16.70.237203.16.70.238203.16.70.239203.16.70.240203.16.70.241203.16.70.242203.16.70.243203.16.70.244203.16.70.245203.16.70.246203.16.70.247203.16.70.248203.16.70.249203.16.70.250203.16.70.251203.16.70.252203.16.70.253203.16.70.254203.16.70.255