AS20692 217.72.128.0/21 CIDR and IP Range Summary.ASN: 20692 - Matthias RojahnHost Count: 2046Addressable IPs: 2048217.72.128.0/24217.72.129.0/24217.72.130.0/24217.72.131.0/24217.72.132.0/24217.72.133.0/24217.72.134.0/24217.72.135.0/24