AS49 129.6.28.0/24 CIDR and IP Range Summary.ASN: 49 - US National Institute of Standards & TechnologyHost Count: 254Addressable IPs: 256 129.6.28.0129.6.28.1129.6.28.2129.6.28.3129.6.28.4129.6.28.5129.6.28.6129.6.28.7129.6.28.8129.6.28.9129.6.28.10129.6.28.11129.6.28.12129.6.28.13129.6.28.14129.6.28.15129.6.28.16129.6.28.17129.6.28.18129.6.28.19129.6.28.20129.6.28.21129.6.28.22129.6.28.23129.6.28.24129.6.28.25129.6.28.26129.6.28.27129.6.28.28129.6.28.29129.6.28.30129.6.28.31129.6.28.32129.6.28.33129.6.28.34129.6.28.35129.6.28.36129.6.28.37129.6.28.38129.6.28.39129.6.28.40129.6.28.41129.6.28.42129.6.28.43129.6.28.44129.6.28.45129.6.28.46129.6.28.47129.6.28.48129.6.28.49129.6.28.50129.6.28.51129.6.28.52129.6.28.53129.6.28.54129.6.28.55129.6.28.56129.6.28.57129.6.28.58129.6.28.59129.6.28.60129.6.28.61129.6.28.62129.6.28.63129.6.28.64129.6.28.65129.6.28.66129.6.28.67129.6.28.68129.6.28.69129.6.28.70129.6.28.71129.6.28.72129.6.28.73129.6.28.74129.6.28.75129.6.28.76129.6.28.77129.6.28.78129.6.28.79129.6.28.80129.6.28.81129.6.28.82129.6.28.83129.6.28.84129.6.28.85129.6.28.86129.6.28.87129.6.28.88129.6.28.89129.6.28.90129.6.28.91129.6.28.92129.6.28.93129.6.28.94129.6.28.95129.6.28.96129.6.28.97129.6.28.98129.6.28.99129.6.28.100129.6.28.101129.6.28.102129.6.28.103129.6.28.104129.6.28.105129.6.28.106129.6.28.107129.6.28.108129.6.28.109129.6.28.110129.6.28.111129.6.28.112129.6.28.113129.6.28.114129.6.28.115129.6.28.116129.6.28.117129.6.28.118129.6.28.119129.6.28.120129.6.28.121129.6.28.122129.6.28.123129.6.28.124129.6.28.125129.6.28.126129.6.28.127129.6.28.128129.6.28.129129.6.28.130129.6.28.131129.6.28.132129.6.28.133129.6.28.134129.6.28.135129.6.28.136129.6.28.137129.6.28.138129.6.28.139129.6.28.140129.6.28.141129.6.28.142129.6.28.143129.6.28.144129.6.28.145129.6.28.146129.6.28.147129.6.28.148129.6.28.149129.6.28.150129.6.28.151129.6.28.152129.6.28.153129.6.28.154129.6.28.155129.6.28.156129.6.28.157129.6.28.158129.6.28.159129.6.28.160129.6.28.161129.6.28.162129.6.28.163129.6.28.164129.6.28.165129.6.28.166129.6.28.167129.6.28.168129.6.28.169129.6.28.170129.6.28.171129.6.28.172129.6.28.173129.6.28.174129.6.28.175129.6.28.176129.6.28.177129.6.28.178129.6.28.179129.6.28.180129.6.28.181129.6.28.182129.6.28.183129.6.28.184129.6.28.185129.6.28.186129.6.28.187129.6.28.188129.6.28.189129.6.28.190129.6.28.191129.6.28.192129.6.28.193129.6.28.194129.6.28.195129.6.28.196129.6.28.197129.6.28.198129.6.28.199129.6.28.200129.6.28.201129.6.28.202129.6.28.203129.6.28.204129.6.28.205129.6.28.206129.6.28.207129.6.28.208129.6.28.209129.6.28.210129.6.28.211129.6.28.212129.6.28.213129.6.28.214129.6.28.215129.6.28.216129.6.28.217129.6.28.218129.6.28.219129.6.28.220129.6.28.221129.6.28.222129.6.28.223129.6.28.224129.6.28.225129.6.28.226129.6.28.227129.6.28.228129.6.28.229129.6.28.230129.6.28.231129.6.28.232129.6.28.233129.6.28.234129.6.28.235129.6.28.236129.6.28.237129.6.28.238129.6.28.239129.6.28.240129.6.28.241129.6.28.242129.6.28.243129.6.28.244129.6.28.245129.6.28.246129.6.28.247129.6.28.248129.6.28.249129.6.28.250129.6.28.251129.6.28.252129.6.28.253129.6.28.254129.6.28.255