AS9021 213.143.232.0/21 CIDR and IP Range Summary.ASN: 9021 - Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.Host Count: 2046Addressable IPs: 2048213.143.232.0/24213.143.233.0/24213.143.234.0/24213.143.235.0/24213.143.236.0/24213.143.237.0/24213.143.238.0/24213.143.239.0/24