AS3356 8.22.72.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.22.72.0/248.22.73.0/248.22.74.0/248.22.75.0/248.22.76.0/248.22.77.0/248.22.78.0/248.22.79.0/24