AS3356 8.39.72.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.39.72.0/248.39.73.0/248.39.74.0/248.39.75.0/248.39.76.0/248.39.77.0/248.39.78.0/248.39.79.0/24