AS13 6.50.48.0/21 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 2046Addressable IPs: 20486.50.48.0/246.50.49.0/246.50.50.0/246.50.51.0/246.50.52.0/246.50.53.0/246.50.54.0/246.50.55.0/24