AS4268 199.105.200.0/21 CIDR and IP Range Summary.ASN: 4268 - California Education and Research Federation NetworkHost Count: 2046Addressable IPs: 2048199.105.200.0/24199.105.201.0/24199.105.202.0/24199.105.203.0/24199.105.204.0/24199.105.205.0/24199.105.206.0/24199.105.207.0/24