AS15924 31.145.40.0/21 CIDR and IP Range Summary.ASN: 15924 - Vodafone Net Iletisim Hizmetler ASHost Count: 2046Addressable IPs: 204831.145.40.0/2431.145.41.0/2431.145.42.0/2431.145.43.0/2431.145.44.0/2431.145.45.0/2431.145.46.0/2431.145.47.0/24