AS16135 188.57.240.0/22 CIDR and IP Range Summary.ASN: 16135 - Turkcell Iletisim Hizmetleri A.S.Host Count: 1022Addressable IPs: 1024188.57.240.0/24188.57.241.0/24188.57.242.0/24188.57.243.0/24