AS19773 198.28.16.0/21 CIDR and IP Range Summary.ASN: 19773 - Motorola Inc.Host Count: 2046Addressable IPs: 2048198.28.16.0/24198.28.17.0/24198.28.18.0/24198.28.19.0/24198.28.20.0/24198.28.21.0/24198.28.22.0/24198.28.23.0/24