AS23520 69.79.0.0/21 CIDR and IP Range Summary.ASN: 23520 - Columbus Networks USA Inc.Host Count: 2046Addressable IPs: 204869.79.0.0/2469.79.1.0/2469.79.2.0/2469.79.3.0/2469.79.4.0/2469.79.5.0/2469.79.6.0/2469.79.7.0/24