AS15897 176.217.16.0/21 CIDR and IP Range Summary.ASN: 15897 - Vodafone Telekomunikasyon A.S.Host Count: 2046Addressable IPs: 2048176.217.16.0/24176.217.17.0/24176.217.18.0/24176.217.19.0/24176.217.20.0/24176.217.21.0/24176.217.22.0/24176.217.23.0/24