AS1656 166.23.240.0/21 CIDR and IP Range Summary.ASN: 1656 - Lockheed Martin CorporationHost Count: 2046Addressable IPs: 2048166.23.240.0/24166.23.241.0/24166.23.242.0/24166.23.243.0/24166.23.244.0/24166.23.245.0/24166.23.246.0/24166.23.247.0/24