AS55183 198.21.88.0/21 CIDR and IP Range Summary.ASN: 55183 - Fast-Air Internet Inc.Host Count: 2046Addressable IPs: 2048198.21.88.0/24198.21.89.0/24198.21.90.0/24198.21.91.0/24198.21.92.0/24198.21.93.0/24198.21.94.0/24198.21.95.0/24