AS53243 — AS53243 - Brasil Site Informatica LTDA

AS53243 announces 4 IPv4 prefixes covering 4,352 addresses and 1 IPv6 prefixes.

About this network

AS53243 is operated by Brasil Site Informatica LTDA.

What it's used for

• The address space carries hosting and web services, evidenced by reverse DNS entries such as rdns64.panfletovirtual.com.br, antispam.nuvemprofissional.com.br, hostmail.certahost.com.br, and host250-254.playunix.com.br.
• The AS announces 4,352 IPv4 addresses across 4 prefixes and 17 IPv6 prefixes, while maintaining 32 observed neighbours. This ratio of moderate address space to a significant number of peering partners suggests a role focused on hosting and business connectivity rather than pure transit or residential access.
• Traffic from this AS consists of web hosting, mail servers, and API endpoints for small to medium-sized Brazilian businesses, consistent with the operator's identity as an IT services and hosting provider.

Notable

• Registrants for the available prefixes (177.53.140.0/22, 190.89.248.0/22, 201.182.40.0/24) all match the announcer, Brasil Site Informatica LTDA, with netnames 217412, 479850, and 553759 respectively.
• The inventory is composed of four distinct IPv4 blocks and a large, contiguous IPv6 allocation under 2804:11a4::/33, indicating a stable and self-contained address estate.

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

Announced prefixes

• 177.11.48.0/21
• 177.53.140.0/22
• 190.89.248.0/22
• 201.182.40.0/24
• 2804:11a4::/32

Upstream networks

• AS52863 UPX TECNOLOGIA LTDA
• AS52925 Ascenty Data Centers e Telecomunicacoes S/A
• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS16735 ALGAR TELECOM S/A
• AS3356 Level 3 Parent, LLC
• AS6939 Hurricane Electric LLC
• AS273478 Sage Networks
• AS52468 UFINET PANAMA S.A.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS275682 VONO TECNOLOGIA LTDA

Adjacent networks

• AS52863 UPX TECNOLOGIA LTDA
• AS52925 Ascenty Data Centers e Telecomunicacoes S/A
• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS16735 ALGAR TELECOM S/A
• AS3356 Level 3 Parent, LLC
• AS6939 Hurricane Electric LLC
• AS275682 VONO TECNOLOGIA LTDA
• AS273478 Sage Networks
• AS52468 UFINET PANAMA S.A.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Routing security

• RPKI: 0 valid, 0 invalid and 29 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 76% of announcements registered; 25 route objects.
• Listed in as-sets: AS-53243, AS-ALTAREDE, AS-ANGOLACABLES-BR, AS-CTBC-CUSTOMERS35, AS-CTBC-TOOLS-1, AS-DCMATRIX-CUSTOMERS, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EC-SP, AS-EMBRATELNET, AS-MEGATELECOM-CUSTOMERS, AS-SAMM, AS-SB-AUTOMATION-CUSTOMER, AS-UFINET-LATAM-BRASIL, AS-UFLA-TRANSCUST, AS198949:AS-SD, AS52925:AS-CONE, AS53013:AS-CONE, AS53243:AS-ANNOUNCEMENTS.

Internet exchanges

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