AS28349 189.51.136.0/21 CIDR and IP Range Summary.ASN: 28349 - TVC Tupa Ltda.Host Count: 2046Addressable IPs: 2048189.51.136.0/24189.51.137.0/24189.51.138.0/24189.51.139.0/24189.51.140.0/24189.51.141.0/24189.51.142.0/24189.51.143.0/24