AS197540 37.221.192.0/21 CIDR and IP Range Summary.ASN: 197540 - netcup GmbHHost Count: 2046Addressable IPs: 204837.221.192.0/2437.221.193.0/2437.221.194.0/2437.221.195.0/2437.221.196.0/2437.221.197.0/2437.221.198.0/2437.221.199.0/24