AS163 170.224.152.0/21 CIDR and IP Range Summary.ASN: 163 - IBMHost Count: 2046Addressable IPs: 2048170.224.152.0/24170.224.153.0/24170.224.154.0/24170.224.155.0/24170.224.156.0/24170.224.157.0/24170.224.158.0/24170.224.159.0/24