AS15404 149.249.0.0/21 CIDR and IP Range Summary.ASN: 15404 - Colt Technology Services Group LimitedHost Count: 2046Addressable IPs: 2048149.249.0.0/24149.249.1.0/24149.249.2.0/24149.249.3.0/24149.249.4.0/24149.249.5.0/24149.249.6.0/24149.249.7.0/24