AS12025 148.51.136.0/21 CIDR and IP Range Summary.ASN: 12025 - Iron Mountain Data CenterHost Count: 2046Addressable IPs: 2048148.51.136.0/24148.51.137.0/24148.51.138.0/24148.51.139.0/24148.51.140.0/24148.51.141.0/24148.51.142.0/24148.51.143.0/24