AS23520 67.230.96.0/20 CIDR and IP Range Summary.ASN: 23520 - Columbus Networks USA Inc.Host Count: 4094Addressable IPs: 409667.230.96.0/2467.230.97.0/2467.230.98.0/2467.230.99.0/2467.230.100.0/2467.230.101.0/2467.230.102.0/2467.230.103.0/2467.230.104.0/2467.230.105.0/2467.230.106.0/2467.230.107.0/2467.230.108.0/2467.230.109.0/2467.230.110.0/2467.230.111.0/24