AS3352 217.124.144.0/21 CIDR and IP Range Summary.ASN: 3352 - Telefonica de Espana S.A.U.Host Count: 2046Addressable IPs: 2048217.124.144.0/24217.124.145.0/24217.124.146.0/24217.124.147.0/24217.124.148.0/24217.124.149.0/24217.124.150.0/24217.124.151.0/24