AS5972 155.220.16.0/21 CIDR and IP Range Summary.ASN: 5972 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048155.220.16.0/24155.220.17.0/24155.220.18.0/24155.220.19.0/24155.220.20.0/24155.220.21.0/24155.220.22.0/24155.220.23.0/24