AS721 164.231.20.0/24 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 254Addressable IPs: 256 164.231.20.0164.231.20.1164.231.20.2164.231.20.3164.231.20.4164.231.20.5164.231.20.6164.231.20.7164.231.20.8164.231.20.9164.231.20.10164.231.20.11164.231.20.12164.231.20.13164.231.20.14164.231.20.15164.231.20.16164.231.20.17164.231.20.18164.231.20.19164.231.20.20164.231.20.21164.231.20.22164.231.20.23164.231.20.24164.231.20.25164.231.20.26164.231.20.27164.231.20.28164.231.20.29164.231.20.30164.231.20.31164.231.20.32164.231.20.33164.231.20.34164.231.20.35164.231.20.36164.231.20.37164.231.20.38164.231.20.39164.231.20.40164.231.20.41164.231.20.42164.231.20.43164.231.20.44164.231.20.45164.231.20.46164.231.20.47164.231.20.48164.231.20.49164.231.20.50164.231.20.51164.231.20.52164.231.20.53164.231.20.54164.231.20.55164.231.20.56164.231.20.57164.231.20.58164.231.20.59164.231.20.60164.231.20.61164.231.20.62164.231.20.63164.231.20.64164.231.20.65164.231.20.66164.231.20.67164.231.20.68164.231.20.69164.231.20.70164.231.20.71164.231.20.72164.231.20.73164.231.20.74164.231.20.75164.231.20.76164.231.20.77164.231.20.78164.231.20.79164.231.20.80164.231.20.81164.231.20.82164.231.20.83164.231.20.84164.231.20.85164.231.20.86164.231.20.87164.231.20.88164.231.20.89164.231.20.90164.231.20.91164.231.20.92164.231.20.93164.231.20.94164.231.20.95164.231.20.96164.231.20.97164.231.20.98164.231.20.99164.231.20.100164.231.20.101164.231.20.102164.231.20.103164.231.20.104164.231.20.105164.231.20.106164.231.20.107164.231.20.108164.231.20.109164.231.20.110164.231.20.111164.231.20.112164.231.20.113164.231.20.114164.231.20.115164.231.20.116164.231.20.117164.231.20.118164.231.20.119164.231.20.120164.231.20.121164.231.20.122164.231.20.123164.231.20.124164.231.20.125164.231.20.126164.231.20.127164.231.20.128164.231.20.129164.231.20.130164.231.20.131164.231.20.132164.231.20.133164.231.20.134164.231.20.135164.231.20.136164.231.20.137164.231.20.138164.231.20.139164.231.20.140164.231.20.141164.231.20.142164.231.20.143164.231.20.144164.231.20.145164.231.20.146164.231.20.147164.231.20.148164.231.20.149164.231.20.150164.231.20.151164.231.20.152164.231.20.153164.231.20.154164.231.20.155164.231.20.156164.231.20.157164.231.20.158164.231.20.159164.231.20.160164.231.20.161164.231.20.162164.231.20.163164.231.20.164164.231.20.165164.231.20.166164.231.20.167164.231.20.168164.231.20.169164.231.20.170164.231.20.171164.231.20.172164.231.20.173164.231.20.174164.231.20.175164.231.20.176164.231.20.177164.231.20.178164.231.20.179164.231.20.180164.231.20.181164.231.20.182164.231.20.183164.231.20.184164.231.20.185164.231.20.186164.231.20.187164.231.20.188164.231.20.189164.231.20.190164.231.20.191164.231.20.192164.231.20.193164.231.20.194164.231.20.195164.231.20.196164.231.20.197164.231.20.198164.231.20.199164.231.20.200164.231.20.201164.231.20.202164.231.20.203164.231.20.204164.231.20.205164.231.20.206164.231.20.207164.231.20.208164.231.20.209164.231.20.210164.231.20.211164.231.20.212164.231.20.213164.231.20.214164.231.20.215164.231.20.216164.231.20.217164.231.20.218164.231.20.219164.231.20.220164.231.20.221164.231.20.222164.231.20.223164.231.20.224164.231.20.225164.231.20.226164.231.20.227164.231.20.228164.231.20.229164.231.20.230164.231.20.231164.231.20.232164.231.20.233164.231.20.234164.231.20.235164.231.20.236164.231.20.237164.231.20.238164.231.20.239164.231.20.240164.231.20.241164.231.20.242164.231.20.243164.231.20.244164.231.20.245164.231.20.246164.231.20.247164.231.20.248164.231.20.249164.231.20.250164.231.20.251164.231.20.252164.231.20.253164.231.20.254164.231.20.255