AS17680 61.213.48.0/20 CIDR and IP Range Summary.ASN: 17680 - SCSK CorporationHost Count: 4094Addressable IPs: 409661.213.48.0/2461.213.49.0/2461.213.50.0/2461.213.51.0/2461.213.52.0/2461.213.53.0/2461.213.54.0/2461.213.55.0/2461.213.56.0/2461.213.57.0/2461.213.58.0/2461.213.59.0/2461.213.60.0/2461.213.61.0/2461.213.62.0/2461.213.63.0/24