AS9121 78.173.88.0/21 CIDR and IP Range Summary.ASN: 9121 - Turk Telekomunikasyon Anonim SirketiHost Count: 2046Addressable IPs: 204878.173.88.0/2478.173.89.0/2478.173.90.0/2478.173.91.0/2478.173.92.0/2478.173.93.0/2478.173.94.0/2478.173.95.0/24