AS19901 71.53.32.0/21 CIDR and IP Range Summary.ASN: 19901 - BrightspeedHost Count: 2046Addressable IPs: 204871.53.32.0/2471.53.33.0/2471.53.34.0/2471.53.35.0/2471.53.36.0/2471.53.37.0/2471.53.38.0/2471.53.39.0/24