AS22 138.162.240.0/21 CIDR and IP Range Summary.ASN: 22 - Navy Network Information Center (NNIC)Host Count: 2046Addressable IPs: 2048138.162.240.0/24138.162.241.0/24138.162.242.0/24138.162.243.0/24138.162.244.0/24138.162.245.0/24138.162.246.0/24138.162.247.0/24