AS47331 212.156.216.0/21 CIDR and IP Range Summary.ASN: 47331 - TTNET A.S.Host Count: 2046Addressable IPs: 2048212.156.216.0/24212.156.217.0/24212.156.218.0/24212.156.219.0/24212.156.220.0/24212.156.221.0/24212.156.222.0/24212.156.223.0/24