AS5543 217.23.64.0/21 CIDR and IP Range Summary.ASN: 5543 - Joint Stock Company TransTeleComHost Count: 2046Addressable IPs: 2048217.23.64.0/24217.23.65.0/24217.23.66.0/24217.23.67.0/24217.23.68.0/24217.23.69.0/24217.23.70.0/24217.23.71.0/24