AS13977 71.181.40.0/21 CIDR and IP Range Summary.ASN: 13977 - Consolidated Communications Inc.Host Count: 2046Addressable IPs: 204871.181.40.0/2471.181.41.0/2471.181.42.0/2471.181.43.0/2471.181.44.0/2471.181.45.0/2471.181.46.0/2471.181.47.0/24