AS23 192.112.232.0/21 CIDR and IP Range Summary.ASN: 23 - National Aeronautics and Space AdministrationHost Count: 2046Addressable IPs: 2048192.112.232.0/24192.112.233.0/24192.112.234.0/24192.112.235.0/24192.112.236.0/24192.112.237.0/24192.112.238.0/24192.112.239.0/24