AS18747 181.78.160.0/21 CIDR and IP Range Summary.ASN: 18747 - IFX CorporationHost Count: 2046Addressable IPs: 2048181.78.160.0/24181.78.161.0/24181.78.162.0/24181.78.163.0/24181.78.164.0/24181.78.165.0/24181.78.166.0/24181.78.167.0/24