AS2129 159.101.64.0/21 CIDR and IP Range Summary.ASN: 2129 - EntServ UK LimitedHost Count: 2046Addressable IPs: 2048159.101.64.0/24159.101.65.0/24159.101.66.0/24159.101.67.0/24159.101.68.0/24159.101.69.0/24159.101.70.0/24159.101.71.0/24