AS400 132.3.104.0/21 CIDR and IP Range Summary.ASN: 400 - 754th Electronic Systems GroupHost Count: 2046Addressable IPs: 2048132.3.104.0/24132.3.105.0/24132.3.106.0/24132.3.107.0/24132.3.108.0/24132.3.109.0/24132.3.110.0/24132.3.111.0/24