AS18160 203.133.184.0/21 CIDR and IP Range Summary.ASN: 18160 - AS18160-AS-KR Kakao CorpHost Count: 2046Addressable IPs: 2048203.133.184.0/24203.133.185.0/24203.133.186.0/24203.133.187.0/24203.133.188.0/24203.133.189.0/24203.133.190.0/24203.133.191.0/24