AS23520 69.79.232.0/21 CIDR and IP Range Summary.ASN: 23520 - Columbus Networks USA Inc.Host Count: 2046Addressable IPs: 204869.79.232.0/2469.79.233.0/2469.79.234.0/2469.79.235.0/2469.79.236.0/2469.79.237.0/2469.79.238.0/2469.79.239.0/24