AS23 138.193.23.0/24 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 254Addressable IPs: 256 138.193.23.0138.193.23.1138.193.23.2138.193.23.3138.193.23.4138.193.23.5138.193.23.6138.193.23.7138.193.23.8138.193.23.9138.193.23.10138.193.23.11138.193.23.12138.193.23.13138.193.23.14138.193.23.15138.193.23.16138.193.23.17138.193.23.18138.193.23.19138.193.23.20138.193.23.21138.193.23.22138.193.23.23138.193.23.24138.193.23.25138.193.23.26138.193.23.27138.193.23.28138.193.23.29138.193.23.30138.193.23.31138.193.23.32138.193.23.33138.193.23.34138.193.23.35138.193.23.36138.193.23.37138.193.23.38138.193.23.39138.193.23.40138.193.23.41138.193.23.42138.193.23.43138.193.23.44138.193.23.45138.193.23.46138.193.23.47138.193.23.48138.193.23.49138.193.23.50138.193.23.51138.193.23.52138.193.23.53138.193.23.54138.193.23.55138.193.23.56138.193.23.57138.193.23.58138.193.23.59138.193.23.60138.193.23.61138.193.23.62138.193.23.63138.193.23.64138.193.23.65138.193.23.66138.193.23.67138.193.23.68138.193.23.69138.193.23.70138.193.23.71138.193.23.72138.193.23.73138.193.23.74138.193.23.75138.193.23.76138.193.23.77138.193.23.78138.193.23.79138.193.23.80138.193.23.81138.193.23.82138.193.23.83138.193.23.84138.193.23.85138.193.23.86138.193.23.87138.193.23.88138.193.23.89138.193.23.90138.193.23.91138.193.23.92138.193.23.93138.193.23.94138.193.23.95138.193.23.96138.193.23.97138.193.23.98138.193.23.99138.193.23.100138.193.23.101138.193.23.102138.193.23.103138.193.23.104138.193.23.105138.193.23.106138.193.23.107138.193.23.108138.193.23.109138.193.23.110138.193.23.111138.193.23.112138.193.23.113138.193.23.114138.193.23.115138.193.23.116138.193.23.117138.193.23.118138.193.23.119138.193.23.120138.193.23.121138.193.23.122138.193.23.123138.193.23.124138.193.23.125138.193.23.126138.193.23.127138.193.23.128138.193.23.129138.193.23.130138.193.23.131138.193.23.132138.193.23.133138.193.23.134138.193.23.135138.193.23.136138.193.23.137138.193.23.138138.193.23.139138.193.23.140138.193.23.141138.193.23.142138.193.23.143138.193.23.144138.193.23.145138.193.23.146138.193.23.147138.193.23.148138.193.23.149138.193.23.150138.193.23.151138.193.23.152138.193.23.153138.193.23.154138.193.23.155138.193.23.156138.193.23.157138.193.23.158138.193.23.159138.193.23.160138.193.23.161138.193.23.162138.193.23.163138.193.23.164138.193.23.165138.193.23.166138.193.23.167138.193.23.168138.193.23.169138.193.23.170138.193.23.171138.193.23.172138.193.23.173138.193.23.174138.193.23.175138.193.23.176138.193.23.177138.193.23.178138.193.23.179138.193.23.180138.193.23.181138.193.23.182138.193.23.183138.193.23.184138.193.23.185138.193.23.186138.193.23.187138.193.23.188138.193.23.189138.193.23.190138.193.23.191138.193.23.192138.193.23.193138.193.23.194138.193.23.195138.193.23.196138.193.23.197138.193.23.198138.193.23.199138.193.23.200138.193.23.201138.193.23.202138.193.23.203138.193.23.204138.193.23.205138.193.23.206138.193.23.207138.193.23.208138.193.23.209138.193.23.210138.193.23.211138.193.23.212138.193.23.213138.193.23.214138.193.23.215138.193.23.216138.193.23.217138.193.23.218138.193.23.219138.193.23.220138.193.23.221138.193.23.222138.193.23.223138.193.23.224138.193.23.225138.193.23.226138.193.23.227138.193.23.228138.193.23.229138.193.23.230138.193.23.231138.193.23.232138.193.23.233138.193.23.234138.193.23.235138.193.23.236138.193.23.237138.193.23.238138.193.23.239138.193.23.240138.193.23.241138.193.23.242138.193.23.243138.193.23.244138.193.23.245138.193.23.246138.193.23.247138.193.23.248138.193.23.249138.193.23.250138.193.23.251138.193.23.252138.193.23.253138.193.23.254138.193.23.255