AS9021 213.143.240.0/21 CIDR and IP Range Summary.ASN: 9021 - Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.Host Count: 2046Addressable IPs: 2048213.143.240.0/24213.143.241.0/24213.143.242.0/24213.143.243.0/24213.143.244.0/24213.143.245.0/24213.143.246.0/24213.143.247.0/24