AS13977 71.181.72.0/21 CIDR and IP Range Summary.ASN: 13977 - Consolidated Communications Inc.Host Count: 2046Addressable IPs: 204871.181.72.0/2471.181.73.0/2471.181.74.0/2471.181.75.0/2471.181.76.0/2471.181.77.0/2471.181.78.0/2471.181.79.0/24