AS4643 203.14.81.0/24 CIDR and IP Range Summary.ASN: 4643 - Optus Customer NetworkHost Count: 254Addressable IPs: 256 203.14.81.0203.14.81.1203.14.81.2203.14.81.3203.14.81.4203.14.81.5203.14.81.6203.14.81.7203.14.81.8203.14.81.9203.14.81.10203.14.81.11203.14.81.12203.14.81.13203.14.81.14203.14.81.15203.14.81.16203.14.81.17203.14.81.18203.14.81.19203.14.81.20203.14.81.21203.14.81.22203.14.81.23203.14.81.24203.14.81.25203.14.81.26203.14.81.27203.14.81.28203.14.81.29203.14.81.30203.14.81.31203.14.81.32203.14.81.33203.14.81.34203.14.81.35203.14.81.36203.14.81.37203.14.81.38203.14.81.39203.14.81.40203.14.81.41203.14.81.42203.14.81.43203.14.81.44203.14.81.45203.14.81.46203.14.81.47203.14.81.48203.14.81.49203.14.81.50203.14.81.51203.14.81.52203.14.81.53203.14.81.54203.14.81.55203.14.81.56203.14.81.57203.14.81.58203.14.81.59203.14.81.60203.14.81.61203.14.81.62203.14.81.63203.14.81.64203.14.81.65203.14.81.66203.14.81.67203.14.81.68203.14.81.69203.14.81.70203.14.81.71203.14.81.72203.14.81.73203.14.81.74203.14.81.75203.14.81.76203.14.81.77203.14.81.78203.14.81.79203.14.81.80203.14.81.81203.14.81.82203.14.81.83203.14.81.84203.14.81.85203.14.81.86203.14.81.87203.14.81.88203.14.81.89203.14.81.90203.14.81.91203.14.81.92203.14.81.93203.14.81.94203.14.81.95203.14.81.96203.14.81.97203.14.81.98203.14.81.99203.14.81.100203.14.81.101203.14.81.102203.14.81.103203.14.81.104203.14.81.105203.14.81.106203.14.81.107203.14.81.108203.14.81.109203.14.81.110203.14.81.111203.14.81.112203.14.81.113203.14.81.114203.14.81.115203.14.81.116203.14.81.117203.14.81.118203.14.81.119203.14.81.120203.14.81.121203.14.81.122203.14.81.123203.14.81.124203.14.81.125203.14.81.126203.14.81.127203.14.81.128203.14.81.129203.14.81.130203.14.81.131203.14.81.132203.14.81.133203.14.81.134203.14.81.135203.14.81.136203.14.81.137203.14.81.138203.14.81.139203.14.81.140203.14.81.141203.14.81.142203.14.81.143203.14.81.144203.14.81.145203.14.81.146203.14.81.147203.14.81.148203.14.81.149203.14.81.150203.14.81.151203.14.81.152203.14.81.153203.14.81.154203.14.81.155203.14.81.156203.14.81.157203.14.81.158203.14.81.159203.14.81.160203.14.81.161203.14.81.162203.14.81.163203.14.81.164203.14.81.165203.14.81.166203.14.81.167203.14.81.168203.14.81.169203.14.81.170203.14.81.171203.14.81.172203.14.81.173203.14.81.174203.14.81.175203.14.81.176203.14.81.177203.14.81.178203.14.81.179203.14.81.180203.14.81.181203.14.81.182203.14.81.183203.14.81.184203.14.81.185203.14.81.186203.14.81.187203.14.81.188203.14.81.189203.14.81.190203.14.81.191203.14.81.192203.14.81.193203.14.81.194203.14.81.195203.14.81.196203.14.81.197203.14.81.198203.14.81.199203.14.81.200203.14.81.201203.14.81.202203.14.81.203203.14.81.204203.14.81.205203.14.81.206203.14.81.207203.14.81.208203.14.81.209203.14.81.210203.14.81.211203.14.81.212203.14.81.213203.14.81.214203.14.81.215203.14.81.216203.14.81.217203.14.81.218203.14.81.219203.14.81.220203.14.81.221203.14.81.222203.14.81.223203.14.81.224203.14.81.225203.14.81.226203.14.81.227203.14.81.228203.14.81.229203.14.81.230203.14.81.231203.14.81.232203.14.81.233203.14.81.234203.14.81.235203.14.81.236203.14.81.237203.14.81.238203.14.81.239203.14.81.240203.14.81.241203.14.81.242203.14.81.243203.14.81.244203.14.81.245203.14.81.246203.14.81.247203.14.81.248203.14.81.249203.14.81.250203.14.81.251203.14.81.252203.14.81.253203.14.81.254203.14.81.255