AS28621 — AS28621 - NetOeste Telecomunicacoes Ltda

AS28621 announces 2 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

The AS handle AS28621 is held by NetOeste Telecomunicações Ltda.

What it's used for

• The address space carries residential customer traffic, evidenced by reverse DNS entries such as pool-7-cliente-254.netoeste.com.br and pool-3-cliente-254.netoeste.com.br.
• The network announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a regional access provider rather than a transit carrier.

Notable

• Registrants for both announced IPv4 prefixes match the AS holder, NetOeste Telecomunicações Ltda.
• The address inventory consists of two /22 blocks in Brazil, consistent with a small regional ISP serving local cable and DSL customers.

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

Announced prefixes

• 131.0.184.0/22
• 177.128.236.0/22
• 2804:1ad0::/32

Upstream networks

• AS274589 UNION TELECOMUNICACOES E SERVICOS LTDA
• AS263616 Dez Solucoes em Telecomunicacoes LTDA

Adjacent networks

• AS274589 UNION TELECOMUNICACOES E SERVICOS LTDA
• AS263616 Dez Solucoes em Telecomunicacoes LTDA

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-262847-CUST, AS-267613, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-AS393742, AS-CTBC-CUSTOMERS13, AS-CTBC-TOOLS-5, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EAI:AS-274589, AS-EMBRATELNET, AS14282:AS-CUSTOMERS:AS28196, AS263616:AS-DEZ-CUSTOMERS, AS264943:AS-274589, AS274589:AS-CLIENTES.