AS15404 178.249.200.0/21 CIDR and IP Range Summary.ASN: 15404 - Colt Technology Services Group LimitedHost Count: 2046Addressable IPs: 2048178.249.200.0/24178.249.201.0/24178.249.202.0/24178.249.203.0/24178.249.204.0/24178.249.205.0/24178.249.206.0/24178.249.207.0/24