AS3356 212.187.224.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048212.187.224.0/24212.187.225.0/24212.187.226.0/24212.187.227.0/24212.187.228.0/24212.187.229.0/24212.187.230.0/24212.187.231.0/24