AS266319 170.238.128.0/22 CIDR and IP Range Summary.ASN: 266319 - Smart Telecom Networks Serv.de Telecom. Ltda M.EHost Count: 1022Addressable IPs: 1024170.238.128.0/24170.238.129.0/24170.238.130.0/24170.238.131.0/24