AS4643 203.202.1.0/24 CIDR and IP Range Summary.ASN: 4643 - Optus Customer NetworkHost Count: 254Addressable IPs: 256 203.202.1.0203.202.1.1203.202.1.2203.202.1.3203.202.1.4203.202.1.5203.202.1.6203.202.1.7203.202.1.8203.202.1.9203.202.1.10203.202.1.11203.202.1.12203.202.1.13203.202.1.14203.202.1.15203.202.1.16203.202.1.17203.202.1.18203.202.1.19203.202.1.20203.202.1.21203.202.1.22203.202.1.23203.202.1.24203.202.1.25203.202.1.26203.202.1.27203.202.1.28203.202.1.29203.202.1.30203.202.1.31203.202.1.32203.202.1.33203.202.1.34203.202.1.35203.202.1.36203.202.1.37203.202.1.38203.202.1.39203.202.1.40203.202.1.41203.202.1.42203.202.1.43203.202.1.44203.202.1.45203.202.1.46203.202.1.47203.202.1.48203.202.1.49203.202.1.50203.202.1.51203.202.1.52203.202.1.53203.202.1.54203.202.1.55203.202.1.56203.202.1.57203.202.1.58203.202.1.59203.202.1.60203.202.1.61203.202.1.62203.202.1.63203.202.1.64203.202.1.65203.202.1.66203.202.1.67203.202.1.68203.202.1.69203.202.1.70203.202.1.71203.202.1.72203.202.1.73203.202.1.74203.202.1.75203.202.1.76203.202.1.77203.202.1.78203.202.1.79203.202.1.80203.202.1.81203.202.1.82203.202.1.83203.202.1.84203.202.1.85203.202.1.86203.202.1.87203.202.1.88203.202.1.89203.202.1.90203.202.1.91203.202.1.92203.202.1.93203.202.1.94203.202.1.95203.202.1.96203.202.1.97203.202.1.98203.202.1.99203.202.1.100203.202.1.101203.202.1.102203.202.1.103203.202.1.104203.202.1.105203.202.1.106203.202.1.107203.202.1.108203.202.1.109203.202.1.110203.202.1.111203.202.1.112203.202.1.113203.202.1.114203.202.1.115203.202.1.116203.202.1.117203.202.1.118203.202.1.119203.202.1.120203.202.1.121203.202.1.122203.202.1.123203.202.1.124203.202.1.125203.202.1.126203.202.1.127203.202.1.128203.202.1.129203.202.1.130203.202.1.131203.202.1.132203.202.1.133203.202.1.134203.202.1.135203.202.1.136203.202.1.137203.202.1.138203.202.1.139203.202.1.140203.202.1.141203.202.1.142203.202.1.143203.202.1.144203.202.1.145203.202.1.146203.202.1.147203.202.1.148203.202.1.149203.202.1.150203.202.1.151203.202.1.152203.202.1.153203.202.1.154203.202.1.155203.202.1.156203.202.1.157203.202.1.158203.202.1.159203.202.1.160203.202.1.161203.202.1.162203.202.1.163203.202.1.164203.202.1.165203.202.1.166203.202.1.167203.202.1.168203.202.1.169203.202.1.170203.202.1.171203.202.1.172203.202.1.173203.202.1.174203.202.1.175203.202.1.176203.202.1.177203.202.1.178203.202.1.179203.202.1.180203.202.1.181203.202.1.182203.202.1.183203.202.1.184203.202.1.185203.202.1.186203.202.1.187203.202.1.188203.202.1.189203.202.1.190203.202.1.191203.202.1.192203.202.1.193203.202.1.194203.202.1.195203.202.1.196203.202.1.197203.202.1.198203.202.1.199203.202.1.200203.202.1.201203.202.1.202203.202.1.203203.202.1.204203.202.1.205203.202.1.206203.202.1.207203.202.1.208203.202.1.209203.202.1.210203.202.1.211203.202.1.212203.202.1.213203.202.1.214203.202.1.215203.202.1.216203.202.1.217203.202.1.218203.202.1.219203.202.1.220203.202.1.221203.202.1.222203.202.1.223203.202.1.224203.202.1.225203.202.1.226203.202.1.227203.202.1.228203.202.1.229203.202.1.230203.202.1.231203.202.1.232203.202.1.233203.202.1.234203.202.1.235203.202.1.236203.202.1.237203.202.1.238203.202.1.239203.202.1.240203.202.1.241203.202.1.242203.202.1.243203.202.1.244203.202.1.245203.202.1.246203.202.1.247203.202.1.248203.202.1.249203.202.1.250203.202.1.251203.202.1.252203.202.1.253203.202.1.254203.202.1.255