AS201011 195.138.248.0/21 CIDR and IP Range Summary.ASN: 201011 - Core-Backbone GmbHHost Count: 2046Addressable IPs: 2048195.138.248.0/24195.138.249.0/24195.138.250.0/24195.138.251.0/24195.138.252.0/24195.138.253.0/24195.138.254.0/24195.138.255.0/24