AS3356 217.163.144.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096217.163.144.0/24217.163.145.0/24217.163.146.0/24217.163.147.0/24217.163.148.0/24217.163.149.0/24217.163.150.0/24217.163.151.0/24217.163.152.0/24217.163.153.0/24217.163.154.0/24217.163.155.0/24217.163.156.0/24217.163.157.0/24217.163.158.0/24217.163.159.0/24