AS3356 8.45.216.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.45.216.0/248.45.217.0/248.45.218.0/248.45.219.0/248.45.220.0/248.45.221.0/248.45.222.0/248.45.223.0/24