AS29766 204.227.128.0/21 CIDR and IP Range Summary.ASN: 29766 - Community Health Systems Professional Services CorporationHost Count: 2046Addressable IPs: 2048204.227.128.0/24204.227.129.0/24204.227.130.0/24204.227.131.0/24204.227.132.0/24204.227.133.0/24204.227.134.0/24204.227.135.0/24