AS23 138.193.191.0/24 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 254Addressable IPs: 256 138.193.191.0138.193.191.1138.193.191.2138.193.191.3138.193.191.4138.193.191.5138.193.191.6138.193.191.7138.193.191.8138.193.191.9138.193.191.10138.193.191.11138.193.191.12138.193.191.13138.193.191.14138.193.191.15138.193.191.16138.193.191.17138.193.191.18138.193.191.19138.193.191.20138.193.191.21138.193.191.22138.193.191.23138.193.191.24138.193.191.25138.193.191.26138.193.191.27138.193.191.28138.193.191.29138.193.191.30138.193.191.31138.193.191.32138.193.191.33138.193.191.34138.193.191.35138.193.191.36138.193.191.37138.193.191.38138.193.191.39138.193.191.40138.193.191.41138.193.191.42138.193.191.43138.193.191.44138.193.191.45138.193.191.46138.193.191.47138.193.191.48138.193.191.49138.193.191.50138.193.191.51138.193.191.52138.193.191.53138.193.191.54138.193.191.55138.193.191.56138.193.191.57138.193.191.58138.193.191.59138.193.191.60138.193.191.61138.193.191.62138.193.191.63138.193.191.64138.193.191.65138.193.191.66138.193.191.67138.193.191.68138.193.191.69138.193.191.70138.193.191.71138.193.191.72138.193.191.73138.193.191.74138.193.191.75138.193.191.76138.193.191.77138.193.191.78138.193.191.79138.193.191.80138.193.191.81138.193.191.82138.193.191.83138.193.191.84138.193.191.85138.193.191.86138.193.191.87138.193.191.88138.193.191.89138.193.191.90138.193.191.91138.193.191.92138.193.191.93138.193.191.94138.193.191.95138.193.191.96138.193.191.97138.193.191.98138.193.191.99138.193.191.100138.193.191.101138.193.191.102138.193.191.103138.193.191.104138.193.191.105138.193.191.106138.193.191.107138.193.191.108138.193.191.109138.193.191.110138.193.191.111138.193.191.112138.193.191.113138.193.191.114138.193.191.115138.193.191.116138.193.191.117138.193.191.118138.193.191.119138.193.191.120138.193.191.121138.193.191.122138.193.191.123138.193.191.124138.193.191.125138.193.191.126138.193.191.127138.193.191.128138.193.191.129138.193.191.130138.193.191.131138.193.191.132138.193.191.133138.193.191.134138.193.191.135138.193.191.136138.193.191.137138.193.191.138138.193.191.139138.193.191.140138.193.191.141138.193.191.142138.193.191.143138.193.191.144138.193.191.145138.193.191.146138.193.191.147138.193.191.148138.193.191.149138.193.191.150138.193.191.151138.193.191.152138.193.191.153138.193.191.154138.193.191.155138.193.191.156138.193.191.157138.193.191.158138.193.191.159138.193.191.160138.193.191.161138.193.191.162138.193.191.163138.193.191.164138.193.191.165138.193.191.166138.193.191.167138.193.191.168138.193.191.169138.193.191.170138.193.191.171138.193.191.172138.193.191.173138.193.191.174138.193.191.175138.193.191.176138.193.191.177138.193.191.178138.193.191.179138.193.191.180138.193.191.181138.193.191.182138.193.191.183138.193.191.184138.193.191.185138.193.191.186138.193.191.187138.193.191.188138.193.191.189138.193.191.190138.193.191.191138.193.191.192138.193.191.193138.193.191.194138.193.191.195138.193.191.196138.193.191.197138.193.191.198138.193.191.199138.193.191.200138.193.191.201138.193.191.202138.193.191.203138.193.191.204138.193.191.205138.193.191.206138.193.191.207138.193.191.208138.193.191.209138.193.191.210138.193.191.211138.193.191.212138.193.191.213138.193.191.214138.193.191.215138.193.191.216138.193.191.217138.193.191.218138.193.191.219138.193.191.220138.193.191.221138.193.191.222138.193.191.223138.193.191.224138.193.191.225138.193.191.226138.193.191.227138.193.191.228138.193.191.229138.193.191.230138.193.191.231138.193.191.232138.193.191.233138.193.191.234138.193.191.235138.193.191.236138.193.191.237138.193.191.238138.193.191.239138.193.191.240138.193.191.241138.193.191.242138.193.191.243138.193.191.244138.193.191.245138.193.191.246138.193.191.247138.193.191.248138.193.191.249138.193.191.250138.193.191.251138.193.191.252138.193.191.253138.193.191.254138.193.191.255