AS20326 74.118.136.0/21 CIDR and IP Range Summary.ASN: 20326 - TeraSwitch Networks Inc.Host Count: 2046Addressable IPs: 204874.118.136.0/2474.118.137.0/2474.118.138.0/2474.118.139.0/2474.118.140.0/2474.118.141.0/2474.118.142.0/2474.118.143.0/24