AS23 138.193.193.0/24 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 254Addressable IPs: 256 138.193.193.0138.193.193.1138.193.193.2138.193.193.3138.193.193.4138.193.193.5138.193.193.6138.193.193.7138.193.193.8138.193.193.9138.193.193.10138.193.193.11138.193.193.12138.193.193.13138.193.193.14138.193.193.15138.193.193.16138.193.193.17138.193.193.18138.193.193.19138.193.193.20138.193.193.21138.193.193.22138.193.193.23138.193.193.24138.193.193.25138.193.193.26138.193.193.27138.193.193.28138.193.193.29138.193.193.30138.193.193.31138.193.193.32138.193.193.33138.193.193.34138.193.193.35138.193.193.36138.193.193.37138.193.193.38138.193.193.39138.193.193.40138.193.193.41138.193.193.42138.193.193.43138.193.193.44138.193.193.45138.193.193.46138.193.193.47138.193.193.48138.193.193.49138.193.193.50138.193.193.51138.193.193.52138.193.193.53138.193.193.54138.193.193.55138.193.193.56138.193.193.57138.193.193.58138.193.193.59138.193.193.60138.193.193.61138.193.193.62138.193.193.63138.193.193.64138.193.193.65138.193.193.66138.193.193.67138.193.193.68138.193.193.69138.193.193.70138.193.193.71138.193.193.72138.193.193.73138.193.193.74138.193.193.75138.193.193.76138.193.193.77138.193.193.78138.193.193.79138.193.193.80138.193.193.81138.193.193.82138.193.193.83138.193.193.84138.193.193.85138.193.193.86138.193.193.87138.193.193.88138.193.193.89138.193.193.90138.193.193.91138.193.193.92138.193.193.93138.193.193.94138.193.193.95138.193.193.96138.193.193.97138.193.193.98138.193.193.99138.193.193.100138.193.193.101138.193.193.102138.193.193.103138.193.193.104138.193.193.105138.193.193.106138.193.193.107138.193.193.108138.193.193.109138.193.193.110138.193.193.111138.193.193.112138.193.193.113138.193.193.114138.193.193.115138.193.193.116138.193.193.117138.193.193.118138.193.193.119138.193.193.120138.193.193.121138.193.193.122138.193.193.123138.193.193.124138.193.193.125138.193.193.126138.193.193.127138.193.193.128138.193.193.129138.193.193.130138.193.193.131138.193.193.132138.193.193.133138.193.193.134138.193.193.135138.193.193.136138.193.193.137138.193.193.138138.193.193.139138.193.193.140138.193.193.141138.193.193.142138.193.193.143138.193.193.144138.193.193.145138.193.193.146138.193.193.147138.193.193.148138.193.193.149138.193.193.150138.193.193.151138.193.193.152138.193.193.153138.193.193.154138.193.193.155138.193.193.156138.193.193.157138.193.193.158138.193.193.159138.193.193.160138.193.193.161138.193.193.162138.193.193.163138.193.193.164138.193.193.165138.193.193.166138.193.193.167138.193.193.168138.193.193.169138.193.193.170138.193.193.171138.193.193.172138.193.193.173138.193.193.174138.193.193.175138.193.193.176138.193.193.177138.193.193.178138.193.193.179138.193.193.180138.193.193.181138.193.193.182138.193.193.183138.193.193.184138.193.193.185138.193.193.186138.193.193.187138.193.193.188138.193.193.189138.193.193.190138.193.193.191138.193.193.192138.193.193.193138.193.193.194138.193.193.195138.193.193.196138.193.193.197138.193.193.198138.193.193.199138.193.193.200138.193.193.201138.193.193.202138.193.193.203138.193.193.204138.193.193.205138.193.193.206138.193.193.207138.193.193.208138.193.193.209138.193.193.210138.193.193.211138.193.193.212138.193.193.213138.193.193.214138.193.193.215138.193.193.216138.193.193.217138.193.193.218138.193.193.219138.193.193.220138.193.193.221138.193.193.222138.193.193.223138.193.193.224138.193.193.225138.193.193.226138.193.193.227138.193.193.228138.193.193.229138.193.193.230138.193.193.231138.193.193.232138.193.193.233138.193.193.234138.193.193.235138.193.193.236138.193.193.237138.193.193.238138.193.193.239138.193.193.240138.193.193.241138.193.193.242138.193.193.243138.193.193.244138.193.193.245138.193.193.246138.193.193.247138.193.193.248138.193.193.249138.193.193.250138.193.193.251138.193.193.252138.193.193.253138.193.193.254138.193.193.255