AS4268 206.18.240.0/20 CIDR and IP Range Summary.ASN: 4268 - California Education and Research Federation NetworkHost Count: 4094Addressable IPs: 4096206.18.240.0/24206.18.241.0/24206.18.242.0/24206.18.243.0/24206.18.244.0/24206.18.245.0/24206.18.246.0/24206.18.247.0/24206.18.248.0/24206.18.249.0/24206.18.250.0/24206.18.251.0/24206.18.252.0/24206.18.253.0/24206.18.254.0/24206.18.255.0/24