AS3356 4.23.80.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20484.23.80.0/244.23.81.0/244.23.82.0/244.23.83.0/244.23.84.0/244.23.85.0/244.23.86.0/244.23.87.0/24