AS8220 212.121.128.0/21 CIDR and IP Range Summary.ASN: 8220 - Colt Technology Services Group LimitedHost Count: 2046Addressable IPs: 2048212.121.128.0/24212.121.129.0/24212.121.130.0/24212.121.131.0/24212.121.132.0/24212.121.133.0/24212.121.134.0/24212.121.135.0/24