AS18181 211.76.160.0/20 CIDR and IP Range Summary.ASN: 18181 - NHRINET National Health Research InstitutesHost Count: 4094Addressable IPs: 4096211.76.160.0/24211.76.161.0/24211.76.162.0/24211.76.163.0/24211.76.164.0/24211.76.165.0/24211.76.166.0/24211.76.167.0/24211.76.168.0/24211.76.169.0/24211.76.170.0/24211.76.171.0/24211.76.172.0/24211.76.173.0/24211.76.174.0/24211.76.175.0/24