AS3352 212.170.16.0/21 CIDR and IP Range Summary.ASN: 3352 - Telefonica de Espana S.A.U.Host Count: 2046Addressable IPs: 2048212.170.16.0/24212.170.17.0/24212.170.18.0/24212.170.19.0/24212.170.20.0/24212.170.21.0/24212.170.22.0/24212.170.23.0/24