AS3356 4.28.160.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 40964.28.160.0/244.28.161.0/244.28.162.0/244.28.163.0/244.28.164.0/244.28.165.0/244.28.166.0/244.28.167.0/244.28.168.0/244.28.169.0/244.28.170.0/244.28.171.0/244.28.172.0/244.28.173.0/244.28.174.0/244.28.175.0/24