AS53018 — AS53018 - Viana & Viana Comunicacao LTDA-ME

AS53018 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

The AS handle Viana & Viana Comunicacao LTDA-ME is held by Intertem.

What it's used for

• The address space carries residential and business subscriber traffic, evidenced by reverse DNS entries pointing to intertelecon.com.br and intertelecom.com.br.
• The network announces 4096 IPv4 addresses across 5 prefixes and 8 IPv6 prefixes, with only 2 observed routing neighbours, indicating a regional access provider rather than a transit hub.
• Traffic consists of end-user internet access for cable and DSL subscribers in the Brazilian region.

Notable

• Registrant data for the smaller prefixes confirms ownership by Viana & Viana Comunicaçao LTDA-ME, matching the AS handle.
• The operator is known as Intertem, a regional ISP in Brazil.
• The inventory is concentrated in the 177.72.128.0/21 block and adjacent /24s, with a corresponding IPv6 allocation under 2804:354c::/34.

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

Announced prefixes

• 177.72.128.0/20
• 2804:354c::/32

Upstream networks

• AS269337 CONECWEB SERVICOS DE COMUNICACAO LTDA
• AS266968 SUANET TELECOMUNICACOES LTDA - ME

Adjacent networks

• AS269337 CONECWEB SERVICOS DE COMUNICACAO LTDA
• AS266968 SUANET TELECOMUNICACOES LTDA - ME

Routing security

• RPKI: 28 valid, 0 invalid and 0 not-found announcements; 34 ROAs.
• ASPA: none published.
• IRR: 18% of announcements registered; 5 route objects.
• Listed in as-sets: AS-CTBC-CUSTOMERS103, AS-CTBC-CUSTOMERS9, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-EMBRATELNET, AS-FLYS, AS-HURRICANE, AS-HWNG-DOWNSTREAMS, AS-MAXIHOST, AS-MEGATELECOM-CUSTOMERS, AS-TELY, AS-UFINET-LATAM-BRASIL, AS-UFLA-TRANSCUST, AS264367:AS-CYBERNET-CUSTOMERS, AS53013:AS-CONE.