AS52540 — AS52540 - H&F SOLUCOES TECNOLOGICAS LTDA

AS52540 announces 2 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

AS52540 is operated by H&F SOLUCOES TECNOLOGICAS LTDA, known commercially as Centranet.

What it's used for

• The address space carries residential and small business subscriber traffic, evidenced by reverse DNS records pointing to host.centranet.com.br.
• The AS announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating a local access provider rather than a transit carrier.
• Traffic consists of end-user internet access via cable and DSL connections, consistent with the operator's classification as a Cable/DSL/ISP.

Notable

• Registrants for both announced IPv4 prefixes (138.185.44.0/22 and 177.129.124.0/22) match the AS holder, H&F SOLUCOES TECNOLOGICAS LTDA.
• The address inventory is compact, consisting of two /22 blocks and a single /32 IPv6 prefix, typical of a regional ISP managing its own customer base.

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

Announced prefixes

• 138.185.44.0/22
• 177.129.124.0/22
• 2804:e10::/32

Upstream networks

• AS61678 NETWAY INFORMATICA LTDA
• AS61745 NBS TELECOM
• AS263661 BRASIL DIGITAL SERVICOS DE INFORMATICA E COMERCIO

Adjacent networks

• AS61678 NETWAY INFORMATICA LTDA
• AS61745 NBS TELECOM
• AS263661 BRASIL DIGITAL SERVICOS DE INFORMATICA E COMERCIO

Routing security

• RPKI: 9 valid, 0 invalid and 0 not-found announcements; 7 ROAs.
• ASPA: 2 authorised providers.
• IRR: 100% of announcements registered; 13 route objects.
• Listed in as-sets: AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-CTBC-CUSTOMERS23, AS-CTBC-TOOLS-9, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-GNT-CUSTOMERS, AS-HURRICANE, AS3491:AS-CUSTOMERS-NA, AS52320:AS-CUSTOMERS, AS61678:AS-CUSTOMERS.

Internet exchanges

• IX.br (PTT.br) Porto Velho — Porto Velho, Brazil