AS20546 37.143.40.0/21 CIDR and IP Range Summary.ASN: 20546 - SOPRADO GmbHHost Count: 2046Addressable IPs: 204837.143.40.0/2437.143.41.0/2437.143.42.0/2437.143.43.0/2437.143.44.0/2437.143.45.0/2437.143.46.0/2437.143.47.0/24