AS4618 203.150.16.0/21 CIDR and IP Range Summary.ASN: 4618 - Internet Thailand Company LimitedHost Count: 2046Addressable IPs: 2048203.150.16.0/24203.150.17.0/24203.150.18.0/24203.150.19.0/24203.150.20.0/24203.150.21.0/24203.150.22.0/24203.150.23.0/24