AS5483 217.20.136.0/21 CIDR and IP Range Summary.ASN: 5483 - Magyar Telekom PLC.Host Count: 2046Addressable IPs: 2048217.20.136.0/24217.20.137.0/24217.20.138.0/24217.20.139.0/24217.20.140.0/24217.20.141.0/24217.20.142.0/24217.20.143.0/24