AS3356 8.19.80.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.19.80.0/248.19.81.0/248.19.82.0/248.19.83.0/248.19.84.0/248.19.85.0/248.19.86.0/248.19.87.0/24