AS3356 213.242.104.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048213.242.104.0/24213.242.105.0/24213.242.106.0/24213.242.107.0/24213.242.108.0/24213.242.109.0/24213.242.110.0/24213.242.111.0/24