AS3356 213.244.128.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048213.244.128.0/24213.244.129.0/24213.244.130.0/24213.244.131.0/24213.244.132.0/24213.244.133.0/24213.244.134.0/24213.244.135.0/24