AS49 129.6.51.0/24 CIDR and IP Range Summary.ASN: 49 - US National Institute of Standards & TechnologyHost Count: 254Addressable IPs: 256 129.6.51.0129.6.51.1129.6.51.2129.6.51.3129.6.51.4129.6.51.5129.6.51.6129.6.51.7129.6.51.8129.6.51.9129.6.51.10129.6.51.11129.6.51.12129.6.51.13129.6.51.14129.6.51.15129.6.51.16129.6.51.17129.6.51.18129.6.51.19129.6.51.20129.6.51.21129.6.51.22129.6.51.23129.6.51.24129.6.51.25129.6.51.26129.6.51.27129.6.51.28129.6.51.29129.6.51.30129.6.51.31129.6.51.32129.6.51.33129.6.51.34129.6.51.35129.6.51.36129.6.51.37129.6.51.38129.6.51.39129.6.51.40129.6.51.41129.6.51.42129.6.51.43129.6.51.44129.6.51.45129.6.51.46129.6.51.47129.6.51.48129.6.51.49129.6.51.50129.6.51.51129.6.51.52129.6.51.53129.6.51.54129.6.51.55129.6.51.56129.6.51.57129.6.51.58129.6.51.59129.6.51.60129.6.51.61129.6.51.62129.6.51.63129.6.51.64129.6.51.65129.6.51.66129.6.51.67129.6.51.68129.6.51.69129.6.51.70129.6.51.71129.6.51.72129.6.51.73129.6.51.74129.6.51.75129.6.51.76129.6.51.77129.6.51.78129.6.51.79129.6.51.80129.6.51.81129.6.51.82129.6.51.83129.6.51.84129.6.51.85129.6.51.86129.6.51.87129.6.51.88129.6.51.89129.6.51.90129.6.51.91129.6.51.92129.6.51.93129.6.51.94129.6.51.95129.6.51.96129.6.51.97129.6.51.98129.6.51.99129.6.51.100129.6.51.101129.6.51.102129.6.51.103129.6.51.104129.6.51.105129.6.51.106129.6.51.107129.6.51.108129.6.51.109129.6.51.110129.6.51.111129.6.51.112129.6.51.113129.6.51.114129.6.51.115129.6.51.116129.6.51.117129.6.51.118129.6.51.119129.6.51.120129.6.51.121129.6.51.122129.6.51.123129.6.51.124129.6.51.125129.6.51.126129.6.51.127129.6.51.128129.6.51.129129.6.51.130129.6.51.131129.6.51.132129.6.51.133129.6.51.134129.6.51.135129.6.51.136129.6.51.137129.6.51.138129.6.51.139129.6.51.140129.6.51.141129.6.51.142129.6.51.143129.6.51.144129.6.51.145129.6.51.146129.6.51.147129.6.51.148129.6.51.149129.6.51.150129.6.51.151129.6.51.152129.6.51.153129.6.51.154129.6.51.155129.6.51.156129.6.51.157129.6.51.158129.6.51.159129.6.51.160129.6.51.161129.6.51.162129.6.51.163129.6.51.164129.6.51.165129.6.51.166129.6.51.167129.6.51.168129.6.51.169129.6.51.170129.6.51.171129.6.51.172129.6.51.173129.6.51.174129.6.51.175129.6.51.176129.6.51.177129.6.51.178129.6.51.179129.6.51.180129.6.51.181129.6.51.182129.6.51.183129.6.51.184129.6.51.185129.6.51.186129.6.51.187129.6.51.188129.6.51.189129.6.51.190129.6.51.191129.6.51.192129.6.51.193129.6.51.194129.6.51.195129.6.51.196129.6.51.197129.6.51.198129.6.51.199129.6.51.200129.6.51.201129.6.51.202129.6.51.203129.6.51.204129.6.51.205129.6.51.206129.6.51.207129.6.51.208129.6.51.209129.6.51.210129.6.51.211129.6.51.212129.6.51.213129.6.51.214129.6.51.215129.6.51.216129.6.51.217129.6.51.218129.6.51.219129.6.51.220129.6.51.221129.6.51.222129.6.51.223129.6.51.224129.6.51.225129.6.51.226129.6.51.227129.6.51.228129.6.51.229129.6.51.230129.6.51.231129.6.51.232129.6.51.233129.6.51.234129.6.51.235129.6.51.236129.6.51.237129.6.51.238129.6.51.239129.6.51.240129.6.51.241129.6.51.242129.6.51.243129.6.51.244129.6.51.245129.6.51.246129.6.51.247129.6.51.248129.6.51.249129.6.51.250129.6.51.251129.6.51.252129.6.51.253129.6.51.254129.6.51.255