AS23 198.137.129.0/24 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 254Addressable IPs: 256 198.137.129.0198.137.129.1198.137.129.2198.137.129.3198.137.129.4198.137.129.5198.137.129.6198.137.129.7198.137.129.8198.137.129.9198.137.129.10198.137.129.11198.137.129.12198.137.129.13198.137.129.14198.137.129.15198.137.129.16198.137.129.17198.137.129.18198.137.129.19198.137.129.20198.137.129.21198.137.129.22198.137.129.23198.137.129.24198.137.129.25198.137.129.26198.137.129.27198.137.129.28198.137.129.29198.137.129.30198.137.129.31198.137.129.32198.137.129.33198.137.129.34198.137.129.35198.137.129.36198.137.129.37198.137.129.38198.137.129.39198.137.129.40198.137.129.41198.137.129.42198.137.129.43198.137.129.44198.137.129.45198.137.129.46198.137.129.47198.137.129.48198.137.129.49198.137.129.50198.137.129.51198.137.129.52198.137.129.53198.137.129.54198.137.129.55198.137.129.56198.137.129.57198.137.129.58198.137.129.59198.137.129.60198.137.129.61198.137.129.62198.137.129.63198.137.129.64198.137.129.65198.137.129.66198.137.129.67198.137.129.68198.137.129.69198.137.129.70198.137.129.71198.137.129.72198.137.129.73198.137.129.74198.137.129.75198.137.129.76198.137.129.77198.137.129.78198.137.129.79198.137.129.80198.137.129.81198.137.129.82198.137.129.83198.137.129.84198.137.129.85198.137.129.86198.137.129.87198.137.129.88198.137.129.89198.137.129.90198.137.129.91198.137.129.92198.137.129.93198.137.129.94198.137.129.95198.137.129.96198.137.129.97198.137.129.98198.137.129.99198.137.129.100198.137.129.101198.137.129.102198.137.129.103198.137.129.104198.137.129.105198.137.129.106198.137.129.107198.137.129.108198.137.129.109198.137.129.110198.137.129.111198.137.129.112198.137.129.113198.137.129.114198.137.129.115198.137.129.116198.137.129.117198.137.129.118198.137.129.119198.137.129.120198.137.129.121198.137.129.122198.137.129.123198.137.129.124198.137.129.125198.137.129.126198.137.129.127198.137.129.128198.137.129.129198.137.129.130198.137.129.131198.137.129.132198.137.129.133198.137.129.134198.137.129.135198.137.129.136198.137.129.137198.137.129.138198.137.129.139198.137.129.140198.137.129.141198.137.129.142198.137.129.143198.137.129.144198.137.129.145198.137.129.146198.137.129.147198.137.129.148198.137.129.149198.137.129.150198.137.129.151198.137.129.152198.137.129.153198.137.129.154198.137.129.155198.137.129.156198.137.129.157198.137.129.158198.137.129.159198.137.129.160198.137.129.161198.137.129.162198.137.129.163198.137.129.164198.137.129.165198.137.129.166198.137.129.167198.137.129.168198.137.129.169198.137.129.170198.137.129.171198.137.129.172198.137.129.173198.137.129.174198.137.129.175198.137.129.176198.137.129.177198.137.129.178198.137.129.179198.137.129.180198.137.129.181198.137.129.182198.137.129.183198.137.129.184198.137.129.185198.137.129.186198.137.129.187198.137.129.188198.137.129.189198.137.129.190198.137.129.191198.137.129.192198.137.129.193198.137.129.194198.137.129.195198.137.129.196198.137.129.197198.137.129.198198.137.129.199198.137.129.200198.137.129.201198.137.129.202198.137.129.203198.137.129.204198.137.129.205198.137.129.206198.137.129.207198.137.129.208198.137.129.209198.137.129.210198.137.129.211198.137.129.212198.137.129.213198.137.129.214198.137.129.215198.137.129.216198.137.129.217198.137.129.218198.137.129.219198.137.129.220198.137.129.221198.137.129.222198.137.129.223198.137.129.224198.137.129.225198.137.129.226198.137.129.227198.137.129.228198.137.129.229198.137.129.230198.137.129.231198.137.129.232198.137.129.233198.137.129.234198.137.129.235198.137.129.236198.137.129.237198.137.129.238198.137.129.239198.137.129.240198.137.129.241198.137.129.242198.137.129.243198.137.129.244198.137.129.245198.137.129.246198.137.129.247198.137.129.248198.137.129.249198.137.129.250198.137.129.251198.137.129.252198.137.129.253198.137.129.254198.137.129.255