AS29308 145.255.224.0/21 CIDR and IP Range Summary.ASN: 29308 - Cerner Health Services Deutschland GmbHHost Count: 2046Addressable IPs: 2048145.255.224.0/24145.255.225.0/24145.255.226.0/24145.255.227.0/24145.255.228.0/24145.255.229.0/24145.255.230.0/24145.255.231.0/24