AS721 199.252.128.0/18 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 16382Addressable IPs: 16384199.252.128.0/24199.252.129.0/24199.252.130.0/24199.252.131.0/24199.252.132.0/24199.252.133.0/24199.252.134.0/24199.252.135.0/24199.252.136.0/24199.252.137.0/24199.252.138.0/24199.252.139.0/24199.252.140.0/24199.252.141.0/24199.252.142.0/24199.252.143.0/24199.252.144.0/24199.252.145.0/24199.252.146.0/24199.252.147.0/24199.252.148.0/24199.252.149.0/24199.252.150.0/24199.252.151.0/24199.252.152.0/24199.252.153.0/24199.252.154.0/24199.252.155.0/24199.252.156.0/24199.252.157.0/24199.252.158.0/24199.252.159.0/24199.252.160.0/24199.252.161.0/24199.252.162.0/24199.252.163.0/24199.252.164.0/24199.252.165.0/24199.252.166.0/24199.252.167.0/24199.252.168.0/24199.252.169.0/24199.252.170.0/24199.252.171.0/24199.252.172.0/24199.252.173.0/24199.252.174.0/24199.252.175.0/24199.252.176.0/24199.252.177.0/24199.252.178.0/24199.252.179.0/24199.252.180.0/24199.252.181.0/24199.252.182.0/24199.252.183.0/24199.252.184.0/24199.252.185.0/24199.252.186.0/24199.252.187.0/24199.252.188.0/24199.252.189.0/24199.252.190.0/24199.252.191.0/24