AS1656 166.21.80.0/20 CIDR and IP Range Summary.ASN: 1656 - Lockheed Martin CorporationHost Count: 4094Addressable IPs: 4096166.21.80.0/24166.21.81.0/24166.21.82.0/24166.21.83.0/24166.21.84.0/24166.21.85.0/24166.21.86.0/24166.21.87.0/24166.21.88.0/24166.21.89.0/24166.21.90.0/24166.21.91.0/24166.21.92.0/24166.21.93.0/24166.21.94.0/24166.21.95.0/24