AS6921 216.189.48.0/21 CIDR and IP Range Summary.ASN: 6921 - Arachnitec Inc.Host Count: 2046Addressable IPs: 2048216.189.48.0/24216.189.49.0/24216.189.50.0/24216.189.51.0/24216.189.52.0/24216.189.53.0/24216.189.54.0/24216.189.55.0/24