AS3356 8.42.152.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.42.152.0/248.42.153.0/248.42.154.0/248.42.155.0/248.42.156.0/248.42.157.0/248.42.158.0/248.42.159.0/24