AS163 170.224.128.0/20 CIDR and IP Range Summary.ASN: 163 - IBMHost Count: 4094Addressable IPs: 4096170.224.128.0/24170.224.129.0/24170.224.130.0/24170.224.131.0/24170.224.132.0/24170.224.133.0/24170.224.134.0/24170.224.135.0/24170.224.136.0/24170.224.137.0/24170.224.138.0/24170.224.139.0/24170.224.140.0/24170.224.141.0/24170.224.142.0/24170.224.143.0/24