AS10667 156.55.16.0/21 CIDR and IP Range Summary.ASN: 10667 - Fidelity National Information Services Inc.Host Count: 2046Addressable IPs: 2048156.55.16.0/24156.55.17.0/24156.55.18.0/24156.55.19.0/24156.55.20.0/24156.55.21.0/24156.55.22.0/24156.55.23.0/24