AS40170 204.90.56.0/21 CIDR and IP Range Summary.ASN: 40170 - Intermetro Communications Inc.Host Count: 2046Addressable IPs: 2048204.90.56.0/24204.90.57.0/24204.90.58.0/24204.90.59.0/24204.90.60.0/24204.90.61.0/24204.90.62.0/24204.90.63.0/24