AS52721 — AS52721 - TOLEDO FIBRA TELECOMUNICACAO LTDA

Network type: residential

AS52721 announces 3 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

AS52721 is operated by Toledo Fibra Telecomunicacoes LTDA.

What it's used for

• The address space carries fiber-to-the-home (FTTH) and dedicated services, evidenced by reverse DNS entries such as ftth.aux.toledofibra.net.br and dedicado.toledofibra.net.br.
• The AS announces 3,328 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, while maintaining 31 observed neighbours; this ratio indicates a regional access network rather than a transit provider.
• Traffic consists of residential and business internet subscribers in the Tocantins region of Brazil, utilizing the operator's fiber infrastructure for broadband connectivity.

Notable

• All RDAP registrants for the announced prefixes match the AS holder, TOLEDO FIBRA TELECOMUNICAÇAO LTDA, confirming consistent ownership of the address space.
• The inventory includes a distinct /24 prefix (143.208.7.0/24) with reverse DNS pointing to dedicado.tocantins.net.br, suggesting a separate or legacy segment within the corporate estate.

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

Announced prefixes

• 138.185.108.0/22
• 170.246.96.0/22
• 177.84.108.0/22
• 2804:2664::/32

Upstream networks

• AS267613 ELETRONET S.A.
• AS7195 EDGEUNO S.A.S
• AS6939 Hurricane Electric LLC
• AS22356 Durand do Brasil Ltda
• AS24482 SG.GS
• AS1031 PEER 1031 LLC
• AS3303 Swisscom (Schweiz) AG
• AS33891 Core-Backbone GmbH

Downstream networks

• AS264088 TOLEDO FIBRA TELECOMUNICACAO LTDA
• AS266517 M.B. SERVICOS EM TELECOMUNICACOES LTDA
• AS61719 SP TELECOMUNICACOES EIRELI
• AS268737 CONECT TELECOM COMUNICACAO LTDA
• AS269038 IDX DATA CENTERS & IT SERVICES S.A.
• AS275615 R de Abreu Machado
• AS266613 COMMTEL TRANSMISSAO DE DADOS E INTERNET LTDA

Adjacent networks

• AS7195 EDGEUNO S.A.S
• AS267613 ELETRONET S.A.
• AS264088 TOLEDO FIBRA TELECOMUNICACAO LTDA
• AS6939 Hurricane Electric LLC
• AS61719 SP TELECOMUNICACOES EIRELI
• AS268737 CONECT TELECOM COMUNICACAO LTDA
• AS266517 M.B. SERVICOS EM TELECOMUNICACOES LTDA
• AS269038 IDX DATA CENTERS & IT SERVICES S.A.
• AS24482 SG.GS
• AS22356 Durand do Brasil Ltda
• AS1031 PEER 1031 LLC
• AS3303 Swisscom (Schweiz) AG
• AS275615 R de Abreu Machado
• AS33891 Core-Backbone GmbH
• AS266613 COMMTEL TRANSMISSAO DE DADOS E INTERNET LTDA

Routing security

• RPKI: 14 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 27 route objects.
• Listed in as-sets: AS-CTBC-CUSTOMERS53, AS-CTBC-CUSTOMERS84, AS-CTBC-TOOLS-5, AS-DB-SEC, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-ASSET, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FLYS, AS-FORTEL-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-MOB-CUSTOMER-AS53237, AS-MOB-CUSTOMER-AS61832, AS-OPENX-CUSTOMERS, AS-ROCKETNETWORK-CUSTOMERS, AS-SAMM, AS-UDOS, AS264409:AS-CONE, AS52721:AS-CONE, AS52873:AS-API, AS52873:AS-TRANSIT, AS61568:AS-ALOO-TELECOM-DDOS.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Fortaleza — Fortaleza, Brazil
• IX.br (PTT.br) Palmas — Palmas, Brazil