AS3356 217.163.96.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048217.163.96.0/24217.163.97.0/24217.163.98.0/24217.163.99.0/24217.163.100.0/24217.163.101.0/24217.163.102.0/24217.163.103.0/24