AS49739 193.197.216.0/21 CIDR and IP Range Summary.ASN: 49739 - Regionale Kliniken Holding RKH GmbHHost Count: 2046Addressable IPs: 2048193.197.216.0/24193.197.217.0/24193.197.218.0/24193.197.219.0/24193.197.220.0/24193.197.221.0/24193.197.222.0/24193.197.223.0/24