AS23 138.193.38.0/24 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 254Addressable IPs: 256 138.193.38.0138.193.38.1138.193.38.2138.193.38.3138.193.38.4138.193.38.5138.193.38.6138.193.38.7138.193.38.8138.193.38.9138.193.38.10138.193.38.11138.193.38.12138.193.38.13138.193.38.14138.193.38.15138.193.38.16138.193.38.17138.193.38.18138.193.38.19138.193.38.20138.193.38.21138.193.38.22138.193.38.23138.193.38.24138.193.38.25138.193.38.26138.193.38.27138.193.38.28138.193.38.29138.193.38.30138.193.38.31138.193.38.32138.193.38.33138.193.38.34138.193.38.35138.193.38.36138.193.38.37138.193.38.38138.193.38.39138.193.38.40138.193.38.41138.193.38.42138.193.38.43138.193.38.44138.193.38.45138.193.38.46138.193.38.47138.193.38.48138.193.38.49138.193.38.50138.193.38.51138.193.38.52138.193.38.53138.193.38.54138.193.38.55138.193.38.56138.193.38.57138.193.38.58138.193.38.59138.193.38.60138.193.38.61138.193.38.62138.193.38.63138.193.38.64138.193.38.65138.193.38.66138.193.38.67138.193.38.68138.193.38.69138.193.38.70138.193.38.71138.193.38.72138.193.38.73138.193.38.74138.193.38.75138.193.38.76138.193.38.77138.193.38.78138.193.38.79138.193.38.80138.193.38.81138.193.38.82138.193.38.83138.193.38.84138.193.38.85138.193.38.86138.193.38.87138.193.38.88138.193.38.89138.193.38.90138.193.38.91138.193.38.92138.193.38.93138.193.38.94138.193.38.95138.193.38.96138.193.38.97138.193.38.98138.193.38.99138.193.38.100138.193.38.101138.193.38.102138.193.38.103138.193.38.104138.193.38.105138.193.38.106138.193.38.107138.193.38.108138.193.38.109138.193.38.110138.193.38.111138.193.38.112138.193.38.113138.193.38.114138.193.38.115138.193.38.116138.193.38.117138.193.38.118138.193.38.119138.193.38.120138.193.38.121138.193.38.122138.193.38.123138.193.38.124138.193.38.125138.193.38.126138.193.38.127138.193.38.128138.193.38.129138.193.38.130138.193.38.131138.193.38.132138.193.38.133138.193.38.134138.193.38.135138.193.38.136138.193.38.137138.193.38.138138.193.38.139138.193.38.140138.193.38.141138.193.38.142138.193.38.143138.193.38.144138.193.38.145138.193.38.146138.193.38.147138.193.38.148138.193.38.149138.193.38.150138.193.38.151138.193.38.152138.193.38.153138.193.38.154138.193.38.155138.193.38.156138.193.38.157138.193.38.158138.193.38.159138.193.38.160138.193.38.161138.193.38.162138.193.38.163138.193.38.164138.193.38.165138.193.38.166138.193.38.167138.193.38.168138.193.38.169138.193.38.170138.193.38.171138.193.38.172138.193.38.173138.193.38.174138.193.38.175138.193.38.176138.193.38.177138.193.38.178138.193.38.179138.193.38.180138.193.38.181138.193.38.182138.193.38.183138.193.38.184138.193.38.185138.193.38.186138.193.38.187138.193.38.188138.193.38.189138.193.38.190138.193.38.191138.193.38.192138.193.38.193138.193.38.194138.193.38.195138.193.38.196138.193.38.197138.193.38.198138.193.38.199138.193.38.200138.193.38.201138.193.38.202138.193.38.203138.193.38.204138.193.38.205138.193.38.206138.193.38.207138.193.38.208138.193.38.209138.193.38.210138.193.38.211138.193.38.212138.193.38.213138.193.38.214138.193.38.215138.193.38.216138.193.38.217138.193.38.218138.193.38.219138.193.38.220138.193.38.221138.193.38.222138.193.38.223138.193.38.224138.193.38.225138.193.38.226138.193.38.227138.193.38.228138.193.38.229138.193.38.230138.193.38.231138.193.38.232138.193.38.233138.193.38.234138.193.38.235138.193.38.236138.193.38.237138.193.38.238138.193.38.239138.193.38.240138.193.38.241138.193.38.242138.193.38.243138.193.38.244138.193.38.245138.193.38.246138.193.38.247138.193.38.248138.193.38.249138.193.38.250138.193.38.251138.193.38.252138.193.38.253138.193.38.254138.193.38.255