AS3356 8.48.72.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.48.72.0/248.48.73.0/248.48.74.0/248.48.75.0/248.48.76.0/248.48.77.0/248.48.78.0/248.48.79.0/24