AS52972 — AS52972 - Tech Cable do Brasil Sist. de Telec. Ltda

AS52972 announces 2 IPv4 prefixes covering 12,288 addresses and 4 IPv6 prefixes.

About this network

AS52972 is operated by Tech Cable do Brasil Sist. de Telec. Ltda.

What it's used for

• The address space carries cable television and broadband access traffic, indicated by reverse DNS entries such as TRS-052972.tcc.tv.br, PTS-052972.tcc.tv.br, and VIX-052972.tcc.tv.br.
• The AS announces 12,288 IPv4 addresses across 6 prefixes and 4 IPv6 prefixes, with 10 observed neighbours, a ratio consistent with an access network serving local subscribers.
• Traffic from this AS consists of residential and business cable subscribers in Brazil, utilizing the operator's HFC infrastructure for internet and television services.

Notable

• All registrants for the announced prefixes are listed as Tech Cable do Brasil Sist. de Telec. Ltda, matching the AS holder.
• The address inventory is concentrated in the 177.36.0.0/16 and 177.104.0.0/16 ranges, with netnames 159529 and 174118 covering the majority of the space.

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

Announced prefixes

• 177.36.96.0/19
• 177.104.224.0/20
• 2804:5dfc::/35
• 2804:5dfc:1400::/38
• 2804:5dfc:1a00::/39
• 2804:5dfc:1c00::/38

Upstream networks

• AS53181 Avanca Telecom e Servicos LTDA
• AS6939 Hurricane Electric LLC
• AS28260 ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP

Adjacent networks

• AS53181 Avanca Telecom e Servicos LTDA
• AS6939 Hurricane Electric LLC
• AS28260 ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP

Routing security

• RPKI: 0 valid, 0 invalid and 53 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 38% of announcements registered; 31 route objects.
• Listed in as-sets: AS-28124, AS-28513, AS-53062-CUSTOMERS, AS-53062-CUSTOMERS, AS-53181, AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-ALTAREDE, AS-CTBC-CUSTOMERS174, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-EMBRATELNET, AS-FLYS, AS-FORTE-TELECOM-CUSTOMER-ES, AS-FORTE-TELECOM-DOWNSTREAMS, AS-FORTEL-CUSTOMERS, AS-GTITELECOM, AS-GTITELECOM-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HWNG-DOWNSTREAMS, AS-ITXBR, AS-ITXBR1, AS-K2TELECOM-COSTUMERS, AS-MEGATELECOM-CUSTOMERS, AS-MOB-CUSTOMER-AS61832.

Internet exchanges

• IX.br (PTT.br) Vitória — Vitória, Brazil