AS3356 212.187.144.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048212.187.144.0/24212.187.145.0/24212.187.146.0/24212.187.147.0/24212.187.148.0/24212.187.149.0/24212.187.150.0/24212.187.151.0/24