AS52932 — AS52932 - Fibron Telecom

Network type: residential

AS52932 announces 2 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

Fibron Telecom is operated by Fibron Telecom, a regional cable and DSL provider in Brazil.

What it's used for

• The address space carries residential customer traffic, evidenced by reverse DNS entries such as clt-home-0.114.185.177.fibron.com.br and clt-home-255.115.185.177.fibron.br.
• The AS announces 4096 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 26 observed neighbours; this ratio of modest address space against a moderate neighbour count is consistent with an access network providing last-mile connectivity.
• Traffic from this AS consists of subscriber eyeballs for residential internet access, including web browsing, streaming, and VoIP, delivered via cable and DSL infrastructure.

Notable

• Registrants for both announced prefixes (177.185.112.0/21 and 187.86.24.0/21) are listed as Fibron Telecom, matching the AS holder.
• The operator is also known as Tecnowireless Telecom, a name change or alias reflected in peering databases.
• The inventory comprises two /21 IPv4 blocks and a single /32 IPv6 prefix, all located in Brazil.

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

Announced prefixes

• 177.185.112.0/21
• 187.86.24.0/21
• 2804:28b0::/32

Upstream networks

• AS269096 N&K TECNOLOGIA LTDA
• AS268696 Tuddo Telecom Ltda.
• AS6939 Hurricane Electric LLC
• AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Adjacent networks

• AS269096 N&K TECNOLOGIA LTDA
• AS268696 Tuddo Telecom Ltda.
• AS6939 Hurricane Electric LLC
• AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Routing security

• RPKI: 15 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.
• Listed in as-sets: AS-268696, AS-53078-CUST, AS-7738_CUSTOMERS, AS-AMERICANTOWER, AS-AMERICANTOWER-CLIENTS-OF-CLIENTS, AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS, AS-CTBC-CUSTOMERS107, AS-CTBC-TOOLS-10, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FORTE-TELECOM-CUSTOMER-TRIAL, AS-FORTE-TELECOM-DOWNSTREAMS, AS-HUGENET-CUSTOMERS, AS-HURRICANE, AS-HWNG-DOWNSTREAMS, AS-ITXBR, AS-NORTH-TELECOM-AS52932, AS-SB-AUTOMATION-CUSTOMER, AS-SEMPRE-CUSTOMER-268696, AS-TUDDO-CLI, AS-UFINET-LATAM-BRASIL, AS264409:AS-CONE.

Internet exchanges

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