AS30350 72.53.176.0/21 CIDR and IP Range Summary.ASN: 30350 - Region VII Education Service CenterHost Count: 2046Addressable IPs: 204872.53.176.0/2472.53.177.0/2472.53.178.0/2472.53.179.0/2472.53.180.0/2472.53.181.0/2472.53.182.0/2472.53.183.0/24