AS2857 217.198.240.0/20 CIDR and IP Range Summary.ASN: 2857 - Johannes Gutenberg-Universitaet MainzHost Count: 4094Addressable IPs: 4096217.198.240.0/24217.198.241.0/24217.198.242.0/24217.198.243.0/24217.198.244.0/24217.198.245.0/24217.198.246.0/24217.198.247.0/24217.198.248.0/24217.198.249.0/24217.198.250.0/24217.198.251.0/24217.198.252.0/24217.198.253.0/24217.198.254.0/24217.198.255.0/24