AS3356 216.143.200.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048216.143.200.0/24216.143.201.0/24216.143.202.0/24216.143.203.0/24216.143.204.0/24216.143.205.0/24216.143.206.0/24216.143.207.0/24