AS28219 — Net Rosas Telecomunicacoes Ltda.

Network type: residential

AS28219 announces 2 IPv4 prefixes covering 8,192 addresses and 1 IPv6 prefixes.

About this network

AS28219 is operated by Net Rosas Telecomunicacoes Ltda., a regional telecommunications provider in Brazil.

What it's used for

• The address space carries residential user traffic, evidenced by reverse DNS entries like user.0-228-236-186.users.net-rosas.com.br and user.255-231-236-186.users.net-rosas.com.br.
• The AS announces 8192 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 27 observed neighbours, indicating a role as an access or eyeball network rather than a transit provider.

Notable

• Registrants for both announced IPv4 prefixes (186.236.224.0/20 and 189.124.16.0/20) match the AS holder, Net Rosas Telecomunicações Ltda.
• The address inventory consists of two /20 blocks in the IPv4 space and a single /32 in IPv6, typical for a regional ISP managing customer-facing address space.

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

Announced prefixes

• 186.236.224.0/20
• 189.124.16.0/20
• 2804:29a0::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS262691 CONECTA LTDA.
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS57463 NetIX Communications JSC

Downstream networks

• AS266359 NR SERVICOS DE INTERNET LTDA.

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS262691 CONECTA LTDA.
• AS6939 Hurricane Electric LLC
• AS266359 NR SERVICOS DE INTERNET LTDA.
• AS24482 SG.GS
• AS57463 NetIX Communications JSC

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil