AS51559 159.253.40.0/21 CIDR and IP Range Summary.ASN: 51559 - NetInternet Bilisim Teknolojileri ASHost Count: 2046Addressable IPs: 2048159.253.40.0/24159.253.41.0/24159.253.42.0/24159.253.43.0/24159.253.44.0/24159.253.45.0/24159.253.46.0/24159.253.47.0/24