AS17530 61.193.128.0/20 CIDR and IP Range Summary.ASN: 17530 - Nihon Network Service Co .ltd.Host Count: 4094Addressable IPs: 409661.193.128.0/2461.193.129.0/2461.193.130.0/2461.193.131.0/2461.193.132.0/2461.193.133.0/2461.193.134.0/2461.193.135.0/2461.193.136.0/2461.193.137.0/2461.193.138.0/2461.193.139.0/2461.193.140.0/2461.193.141.0/2461.193.142.0/2461.193.143.0/24