AS8220 217.111.128.0/21 CIDR and IP Range Summary.ASN: 8220 - Colt Technology Services Group LimitedHost Count: 2046Addressable IPs: 2048217.111.128.0/24217.111.129.0/24217.111.130.0/24217.111.131.0/24217.111.132.0/24217.111.133.0/24217.111.134.0/24217.111.135.0/24