AS2685 207.39.21.0/24 CIDR and IP Range Summary.ASN: 2685 - AT&T Corp.Host Count: 254Addressable IPs: 256 207.39.21.0207.39.21.1207.39.21.2207.39.21.3207.39.21.4207.39.21.5207.39.21.6207.39.21.7207.39.21.8207.39.21.9207.39.21.10207.39.21.11207.39.21.12207.39.21.13207.39.21.14207.39.21.15207.39.21.16207.39.21.17207.39.21.18207.39.21.19207.39.21.20207.39.21.21207.39.21.22207.39.21.23207.39.21.24207.39.21.25207.39.21.26207.39.21.27207.39.21.28207.39.21.29207.39.21.30207.39.21.31207.39.21.32207.39.21.33207.39.21.34207.39.21.35207.39.21.36207.39.21.37207.39.21.38207.39.21.39207.39.21.40207.39.21.41207.39.21.42207.39.21.43207.39.21.44207.39.21.45207.39.21.46207.39.21.47207.39.21.48207.39.21.49207.39.21.50207.39.21.51207.39.21.52207.39.21.53207.39.21.54207.39.21.55207.39.21.56207.39.21.57207.39.21.58207.39.21.59207.39.21.60207.39.21.61207.39.21.62207.39.21.63207.39.21.64207.39.21.65207.39.21.66207.39.21.67207.39.21.68207.39.21.69207.39.21.70207.39.21.71207.39.21.72207.39.21.73207.39.21.74207.39.21.75207.39.21.76207.39.21.77207.39.21.78207.39.21.79207.39.21.80207.39.21.81207.39.21.82207.39.21.83207.39.21.84207.39.21.85207.39.21.86207.39.21.87207.39.21.88207.39.21.89207.39.21.90207.39.21.91207.39.21.92207.39.21.93207.39.21.94207.39.21.95207.39.21.96207.39.21.97207.39.21.98207.39.21.99207.39.21.100207.39.21.101207.39.21.102207.39.21.103207.39.21.104207.39.21.105207.39.21.106207.39.21.107207.39.21.108207.39.21.109207.39.21.110207.39.21.111207.39.21.112207.39.21.113207.39.21.114207.39.21.115207.39.21.116207.39.21.117207.39.21.118207.39.21.119207.39.21.120207.39.21.121207.39.21.122207.39.21.123207.39.21.124207.39.21.125207.39.21.126207.39.21.127207.39.21.128207.39.21.129207.39.21.130207.39.21.131207.39.21.132207.39.21.133207.39.21.134207.39.21.135207.39.21.136207.39.21.137207.39.21.138207.39.21.139207.39.21.140207.39.21.141207.39.21.142207.39.21.143207.39.21.144207.39.21.145207.39.21.146207.39.21.147207.39.21.148207.39.21.149207.39.21.150207.39.21.151207.39.21.152207.39.21.153207.39.21.154207.39.21.155207.39.21.156207.39.21.157207.39.21.158207.39.21.159207.39.21.160207.39.21.161207.39.21.162207.39.21.163207.39.21.164207.39.21.165207.39.21.166207.39.21.167207.39.21.168207.39.21.169207.39.21.170207.39.21.171207.39.21.172207.39.21.173207.39.21.174207.39.21.175207.39.21.176207.39.21.177207.39.21.178207.39.21.179207.39.21.180207.39.21.181207.39.21.182207.39.21.183207.39.21.184207.39.21.185207.39.21.186207.39.21.187207.39.21.188207.39.21.189207.39.21.190207.39.21.191207.39.21.192207.39.21.193207.39.21.194207.39.21.195207.39.21.196207.39.21.197207.39.21.198207.39.21.199207.39.21.200207.39.21.201207.39.21.202207.39.21.203207.39.21.204207.39.21.205207.39.21.206207.39.21.207207.39.21.208207.39.21.209207.39.21.210207.39.21.211207.39.21.212207.39.21.213207.39.21.214207.39.21.215207.39.21.216207.39.21.217207.39.21.218207.39.21.219207.39.21.220207.39.21.221207.39.21.222207.39.21.223207.39.21.224207.39.21.225207.39.21.226207.39.21.227207.39.21.228207.39.21.229207.39.21.230207.39.21.231207.39.21.232207.39.21.233207.39.21.234207.39.21.235207.39.21.236207.39.21.237207.39.21.238207.39.21.239207.39.21.240207.39.21.241207.39.21.242207.39.21.243207.39.21.244207.39.21.245207.39.21.246207.39.21.247207.39.21.248207.39.21.249207.39.21.250207.39.21.251207.39.21.252207.39.21.253207.39.21.254207.39.21.255