AS200757 145.243.232.0/21 CIDR and IP Range Summary.ASN: 200757 - Axel Springer SEHost Count: 2046Addressable IPs: 2048145.243.232.0/24145.243.233.0/24145.243.234.0/24145.243.235.0/24145.243.236.0/24145.243.237.0/24145.243.238.0/24145.243.239.0/24