AS23520 69.79.88.0/21 CIDR and IP Range Summary.ASN: 23520 - Columbus Networks USA Inc.Host Count: 2046Addressable IPs: 204869.79.88.0/2469.79.89.0/2469.79.90.0/2469.79.91.0/2469.79.92.0/2469.79.93.0/2469.79.94.0/2469.79.95.0/24