AS30459 159.123.112.0/21 CIDR and IP Range Summary.ASN: 30459 - St. Luke's Roosevelt Hospital CenterHost Count: 2046Addressable IPs: 2048159.123.112.0/24159.123.113.0/24159.123.114.0/24159.123.115.0/24159.123.116.0/24159.123.117.0/24159.123.118.0/24159.123.119.0/24