AS54468 209.57.40.0/21 CIDR and IP Range Summary.ASN: 54468 - Children's Hospital Medical Center of AkronHost Count: 2046Addressable IPs: 2048209.57.40.0/24209.57.41.0/24209.57.42.0/24209.57.43.0/24209.57.44.0/24209.57.45.0/24209.57.46.0/24209.57.47.0/24