AS3356 216.143.208.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096216.143.208.0/24216.143.209.0/24216.143.210.0/24216.143.211.0/24216.143.212.0/24216.143.213.0/24216.143.214.0/24216.143.215.0/24216.143.216.0/24216.143.217.0/24216.143.218.0/24216.143.219.0/24216.143.220.0/24216.143.221.0/24216.143.222.0/24216.143.223.0/24