AS14297 139.131.16.0/21 CIDR and IP Range Summary.ASN: 14297 - ACI Worldwide Inc.Host Count: 2046Addressable IPs: 2048139.131.16.0/24139.131.17.0/24139.131.18.0/24139.131.19.0/24139.131.20.0/24139.131.21.0/24139.131.22.0/24139.131.23.0/24