AS2914 168.143.224.0/21 CIDR and IP Range Summary.ASN: 2914 - NTT America Inc.Host Count: 2046Addressable IPs: 2048168.143.224.0/24168.143.225.0/24168.143.226.0/24168.143.227.0/24168.143.228.0/24168.143.229.0/24168.143.230.0/24168.143.231.0/24