AS19938 216.126.48.0/21 CIDR and IP Range Summary.ASN: 19938 - CSS CorporationHost Count: 2046Addressable IPs: 2048216.126.48.0/24216.126.49.0/24216.126.50.0/24216.126.51.0/24216.126.52.0/24216.126.53.0/24216.126.54.0/24216.126.55.0/24