AS8517 193.140.128.0/21 CIDR and IP Range Summary.ASN: 8517 - National Academic Network and Information CenterHost Count: 2046Addressable IPs: 2048193.140.128.0/24193.140.129.0/24193.140.130.0/24193.140.131.0/24193.140.132.0/24193.140.133.0/24193.140.134.0/24193.140.135.0/24