AS23 138.193.17.0/24 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 254Addressable IPs: 256 138.193.17.0138.193.17.1138.193.17.2138.193.17.3138.193.17.4138.193.17.5138.193.17.6138.193.17.7138.193.17.8138.193.17.9138.193.17.10138.193.17.11138.193.17.12138.193.17.13138.193.17.14138.193.17.15138.193.17.16138.193.17.17138.193.17.18138.193.17.19138.193.17.20138.193.17.21138.193.17.22138.193.17.23138.193.17.24138.193.17.25138.193.17.26138.193.17.27138.193.17.28138.193.17.29138.193.17.30138.193.17.31138.193.17.32138.193.17.33138.193.17.34138.193.17.35138.193.17.36138.193.17.37138.193.17.38138.193.17.39138.193.17.40138.193.17.41138.193.17.42138.193.17.43138.193.17.44138.193.17.45138.193.17.46138.193.17.47138.193.17.48138.193.17.49138.193.17.50138.193.17.51138.193.17.52138.193.17.53138.193.17.54138.193.17.55138.193.17.56138.193.17.57138.193.17.58138.193.17.59138.193.17.60138.193.17.61138.193.17.62138.193.17.63138.193.17.64138.193.17.65138.193.17.66138.193.17.67138.193.17.68138.193.17.69138.193.17.70138.193.17.71138.193.17.72138.193.17.73138.193.17.74138.193.17.75138.193.17.76138.193.17.77138.193.17.78138.193.17.79138.193.17.80138.193.17.81138.193.17.82138.193.17.83138.193.17.84138.193.17.85138.193.17.86138.193.17.87138.193.17.88138.193.17.89138.193.17.90138.193.17.91138.193.17.92138.193.17.93138.193.17.94138.193.17.95138.193.17.96138.193.17.97138.193.17.98138.193.17.99138.193.17.100138.193.17.101138.193.17.102138.193.17.103138.193.17.104138.193.17.105138.193.17.106138.193.17.107138.193.17.108138.193.17.109138.193.17.110138.193.17.111138.193.17.112138.193.17.113138.193.17.114138.193.17.115138.193.17.116138.193.17.117138.193.17.118138.193.17.119138.193.17.120138.193.17.121138.193.17.122138.193.17.123138.193.17.124138.193.17.125138.193.17.126138.193.17.127138.193.17.128138.193.17.129138.193.17.130138.193.17.131138.193.17.132138.193.17.133138.193.17.134138.193.17.135138.193.17.136138.193.17.137138.193.17.138138.193.17.139138.193.17.140138.193.17.141138.193.17.142138.193.17.143138.193.17.144138.193.17.145138.193.17.146138.193.17.147138.193.17.148138.193.17.149138.193.17.150138.193.17.151138.193.17.152138.193.17.153138.193.17.154138.193.17.155138.193.17.156138.193.17.157138.193.17.158138.193.17.159138.193.17.160138.193.17.161138.193.17.162138.193.17.163138.193.17.164138.193.17.165138.193.17.166138.193.17.167138.193.17.168138.193.17.169138.193.17.170138.193.17.171138.193.17.172138.193.17.173138.193.17.174138.193.17.175138.193.17.176138.193.17.177138.193.17.178138.193.17.179138.193.17.180138.193.17.181138.193.17.182138.193.17.183138.193.17.184138.193.17.185138.193.17.186138.193.17.187138.193.17.188138.193.17.189138.193.17.190138.193.17.191138.193.17.192138.193.17.193138.193.17.194138.193.17.195138.193.17.196138.193.17.197138.193.17.198138.193.17.199138.193.17.200138.193.17.201138.193.17.202138.193.17.203138.193.17.204138.193.17.205138.193.17.206138.193.17.207138.193.17.208138.193.17.209138.193.17.210138.193.17.211138.193.17.212138.193.17.213138.193.17.214138.193.17.215138.193.17.216138.193.17.217138.193.17.218138.193.17.219138.193.17.220138.193.17.221138.193.17.222138.193.17.223138.193.17.224138.193.17.225138.193.17.226138.193.17.227138.193.17.228138.193.17.229138.193.17.230138.193.17.231138.193.17.232138.193.17.233138.193.17.234138.193.17.235138.193.17.236138.193.17.237138.193.17.238138.193.17.239138.193.17.240138.193.17.241138.193.17.242138.193.17.243138.193.17.244138.193.17.245138.193.17.246138.193.17.247138.193.17.248138.193.17.249138.193.17.250138.193.17.251138.193.17.252138.193.17.253138.193.17.254138.193.17.255