AS17478 203.155.240.0/21 CIDR and IP Range Summary.ASN: 17478 - International Community School Which is K-12Host Count: 2046Addressable IPs: 2048203.155.240.0/24203.155.241.0/24203.155.242.0/24203.155.243.0/24203.155.244.0/24203.155.245.0/24203.155.246.0/24203.155.247.0/24