AS52233 190.4.160.0/21 CIDR and IP Range Summary.ASN: 52233 - Columbus Communications Curacao NVHost Count: 2046Addressable IPs: 2048190.4.160.0/24190.4.161.0/24190.4.162.0/24190.4.163.0/24190.4.164.0/24190.4.165.0/24190.4.166.0/24190.4.167.0/24