AS28349 189.51.144.0/21 CIDR and IP Range Summary.ASN: 28349 - TVC Tupa Ltda.Host Count: 2046Addressable IPs: 2048189.51.144.0/24189.51.145.0/24189.51.146.0/24189.51.147.0/24189.51.148.0/24189.51.149.0/24189.51.150.0/24189.51.151.0/24