AS9121 78.178.128.0/21 CIDR and IP Range Summary.ASN: 9121 - Turk Telekomunikasyon Anonim SirketiHost Count: 2046Addressable IPs: 204878.178.128.0/2478.178.129.0/2478.178.130.0/2478.178.131.0/2478.178.132.0/2478.178.133.0/2478.178.134.0/2478.178.135.0/24