AS3527 165.112.208.0/20 CIDR and IP Range Summary.ASN: 3527 - National Institutes of HealthHost Count: 4094Addressable IPs: 4096165.112.208.0/24165.112.209.0/24165.112.210.0/24165.112.211.0/24165.112.212.0/24165.112.213.0/24165.112.214.0/24165.112.215.0/24165.112.216.0/24165.112.217.0/24165.112.218.0/24165.112.219.0/24165.112.220.0/24165.112.221.0/24165.112.222.0/24165.112.223.0/24