AS45974 211.56.0.0/21 CIDR and IP Range Summary.ASN: 45974 - NHNCloudHost Count: 2046Addressable IPs: 2048211.56.0.0/24211.56.1.0/24211.56.2.0/24211.56.3.0/24211.56.4.0/24211.56.5.0/24211.56.6.0/24211.56.7.0/24