AS3356 8.28.128.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 40968.28.128.0/248.28.129.0/248.28.130.0/248.28.131.0/248.28.132.0/248.28.133.0/248.28.134.0/248.28.135.0/248.28.136.0/248.28.137.0/248.28.138.0/248.28.139.0/248.28.140.0/248.28.141.0/248.28.142.0/248.28.143.0/24