AS3356 213.244.152.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048213.244.152.0/24213.244.153.0/24213.244.154.0/24213.244.155.0/24213.244.156.0/24213.244.157.0/24213.244.158.0/24213.244.159.0/24