AS8517 193.255.240.0/21 CIDR and IP Range Summary.ASN: 8517 - National Academic Network and Information CenterHost Count: 2046Addressable IPs: 2048193.255.240.0/24193.255.241.0/24193.255.242.0/24193.255.243.0/24193.255.244.0/24193.255.245.0/24193.255.246.0/24193.255.247.0/24