AS28328 — EBR Informatica Ltda

AS28328 announces 1 IPv4 prefixes covering 8,192 addresses and 0 IPv6 prefixes.

About this network

AS28328 is operated by Nuv Brasil, a Brazilian fiber optic and data services provider.

What it's used for

• The address space carries corporate and business connectivity, evidenced by reverse DNS entries such as host-189-14-212-0.nuvbrasil.net.br and host-189-14-200-64.nuvbrasil.net.br.
• The AS announces 8192 IPv4 addresses across 6 prefixes and 15 IPv6 prefixes, with only 2 observed neighbours, indicating a role focused on serving specific enterprise or fiber clients rather than general transit.

Notable

• All registrants for the announced IPv4 prefixes are listed as NUV BRASIL, consistent with the AS holder name.
• The address inventory is concentrated in the 189.14.192.0/18 range, with the largest block being 189.14.208.0/20.
• The AS was first seen in RIS in 2007, suggesting a long-standing presence in the Brazilian routing table.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 189.14.192.0/19

Upstream networks

• AS268235 VLA TELECOMUNICACOES LTDA
• AS7738 V tal

Adjacent networks

• AS268235 VLA TELECOMUNICACOES LTDA
• AS7738 V tal

Internet exchanges

• IX.br (PTT.br) Vitória — Vitória, Brazil