AS61712 — AS61712 - YUPNET TELECOMUNICACOES LTDA

Network type: residential

AS61712 announces 2 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

AS61712 is operated by Yupnet Telecomunicações Ltda.

What it's used for

• The address space carries subscriber traffic, evidenced by reverse DNS entries such as 45.174.121.0.yupnet.psi.br and 131.72.45.0.yupnet.psi.br.
• The AS announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 33 observed neighbours.
• As a regional cable/DSL ISP, the traffic consists of residential and small business subscriber eyeballs accessing the internet.

Notable

• Registrants for both announced IPv4 prefixes (45.174.120.0/22 and 131.72.44.0/22) are listed as YUPNET TELECOMUNICAÇÕES LTDA, matching the AS holder.
• The inventory consists of two /22 blocks in IPv4 and a single /32 in IPv6, indicating a compact address estate typical of a regional access provider.

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

Announced prefixes

• 45.174.120.0/22
• 131.72.44.0/22
• 2804:1b28::/32

Upstream networks

• AS21574 Century Telecom Ltda
• AS6939 Hurricane Electric LLC
• AS28198 SEMPRE TELECOMUNICACOES LTDA
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Downstream networks

• AS263424 Fonelight Telecomunicacoes S/A
• AS267191 Connect Fast Solucoes em Conectividade Ltda
• AS264869 SPEED MAX TELECOMUNICACOES LTDA ME
• AS52548 tc conecta servicos de telecomunicacoes e provedor
• AS61713 Tangent Telecomunicacoes
• AS262423 PARAISONET LTDA
• AS275854 DIFSO187
• AS274774 LORIEDSON BATISTA PEREIRA - ME

Adjacent networks

• AS21574 Century Telecom Ltda
• AS263424 Fonelight Telecomunicacoes S/A
• AS267191 Connect Fast Solucoes em Conectividade Ltda
• AS264869 SPEED MAX TELECOMUNICACOES LTDA ME
• AS6939 Hurricane Electric LLC
• AS52548 tc conecta servicos de telecomunicacoes e provedor
• AS61713 Tangent Telecomunicacoes
• AS28198 SEMPRE TELECOMUNICACOES LTDA
• AS262423 PARAISONET LTDA
• AS24482 SG.GS
• AS275854 DIFSO187
• AS274774 LORIEDSON BATISTA PEREIRA - ME
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Routing security

• RPKI: 15 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 60% of announcements registered; 9 route objects.
• Listed in as-sets: AS-21574-CUSTOMERS, AS-267613, AS-53427-TGLOBAL, AS-AMERICANTOWER-CLIENTS-OF-CLIENTS, AS-BRITIS, AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS, AS-CTBC-CUSTOMERS147, AS-CTBC-TOOLS-7, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-HWNG-DOWNSTREAMS, AS-OPENX-CUSTOMERS, AS-SB-AUTOMATION-CUSTOMER, AS-SEMPRE-CUSTOMER-61712, AS264409:AS-CONE, AS61712:AS-YUPNET.

Internet exchanges

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