AS3527 165.112.112.0/21 CIDR and IP Range Summary.ASN: 3527 - National Institutes of HealthHost Count: 2046Addressable IPs: 2048165.112.112.0/24165.112.113.0/24165.112.114.0/24165.112.115.0/24165.112.116.0/24165.112.117.0/24165.112.118.0/24165.112.119.0/24