AS7011 74.47.152.0/21 CIDR and IP Range Summary.ASN: 7011 - Frontier Communications of America Inc.Host Count: 2046Addressable IPs: 204874.47.152.0/2474.47.153.0/2474.47.154.0/2474.47.155.0/2474.47.156.0/2474.47.157.0/2474.47.158.0/2474.47.159.0/24