AS13445 23.89.128.0/19 CIDR and IP Range Summary.ASN: 13445 - Cisco WebEx LLCHost Count: 8190Addressable IPs: 819223.89.128.0/2423.89.129.0/2423.89.130.0/2423.89.131.0/2423.89.132.0/2423.89.133.0/2423.89.134.0/2423.89.135.0/2423.89.136.0/2423.89.137.0/2423.89.138.0/2423.89.139.0/2423.89.140.0/2423.89.141.0/2423.89.142.0/2423.89.143.0/2423.89.144.0/2423.89.145.0/2423.89.146.0/2423.89.147.0/2423.89.148.0/2423.89.149.0/2423.89.150.0/2423.89.151.0/2423.89.152.0/2423.89.153.0/2423.89.154.0/2423.89.155.0/2423.89.156.0/2423.89.157.0/2423.89.158.0/2423.89.159.0/24