AS4268 206.18.128.0/20 CIDR and IP Range Summary.ASN: 4268 - California Education and Research Federation NetworkHost Count: 4094Addressable IPs: 4096206.18.128.0/24206.18.129.0/24206.18.130.0/24206.18.131.0/24206.18.132.0/24206.18.133.0/24206.18.134.0/24206.18.135.0/24206.18.136.0/24206.18.137.0/24206.18.138.0/24206.18.139.0/24206.18.140.0/24206.18.141.0/24206.18.142.0/24206.18.143.0/24