AS3356 216.142.128.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096216.142.128.0/24216.142.129.0/24216.142.130.0/24216.142.131.0/24216.142.132.0/24216.142.133.0/24216.142.134.0/24216.142.135.0/24216.142.136.0/24216.142.137.0/24216.142.138.0/24216.142.139.0/24216.142.140.0/24216.142.141.0/24216.142.142.0/24216.142.143.0/24