AS2129 159.101.136.0/21 CIDR and IP Range Summary.ASN: 2129 - EntServ UK LimitedHost Count: 2046Addressable IPs: 2048159.101.136.0/24159.101.137.0/24159.101.138.0/24159.101.139.0/24159.101.140.0/24159.101.141.0/24159.101.142.0/24159.101.143.0/24