AS9021 90.158.240.0/21 CIDR and IP Range Summary.ASN: 9021 - Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.Host Count: 2046Addressable IPs: 204890.158.240.0/2490.158.241.0/2490.158.242.0/2490.158.243.0/2490.158.244.0/2490.158.245.0/2490.158.246.0/2490.158.247.0/24