AS1836 193.72.168.0/21 CIDR and IP Range Summary.ASN: 1836 - green.ch AGHost Count: 2046Addressable IPs: 2048193.72.168.0/24193.72.169.0/24193.72.170.0/24193.72.171.0/24193.72.172.0/24193.72.173.0/24193.72.174.0/24193.72.175.0/24