AS15924 31.206.80.0/21 CIDR and IP Range Summary.ASN: 15924 - Vodafone Net Iletisim Hizmetler ASHost Count: 2046Addressable IPs: 204831.206.80.0/2431.206.81.0/2431.206.82.0/2431.206.83.0/2431.206.84.0/2431.206.85.0/2431.206.86.0/2431.206.87.0/24