AS11718 206.57.160.0/21 CIDR and IP Range Summary.ASN: 11718 - Livingston EsaHost Count: 2046Addressable IPs: 2048206.57.160.0/24206.57.161.0/24206.57.162.0/24206.57.163.0/24206.57.164.0/24206.57.165.0/24206.57.166.0/24206.57.167.0/24