AS13 198.98.64.0/21 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 2046Addressable IPs: 2048198.98.64.0/24198.98.65.0/24198.98.66.0/24198.98.67.0/24198.98.68.0/24198.98.69.0/24198.98.70.0/24198.98.71.0/24