AS61950 — AS61950 - Nossa Telecom Telecomunicacoes Ltda

AS61950 announces 2 IPv4 prefixes covering 768 addresses and 2 IPv6 prefixes.

About this network

AS61950 is operated by Nossa Telecom Telecomunicacoes Ltda.

What it's used for

• The address space carries subscriber traffic, evidenced by reverse DNS entries pointing to nossatelecom.com.br for all sampled addresses.
• The network announces 768 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, with 15 observed neighbours. This ratio of address space to peering partners indicates a regional access provider rather than a transit hub.
• As a regional ISP in Brazil, the traffic consists of residential and small business internet access, with end-user devices connecting via the provider's infrastructure.

Notable

• Registrants for both announced IPv4 prefixes match the AS holder, Nossa Telecom Telecomunicações Ltda, with the netname 231169 assigned to both blocks.
• The address inventory is compact, consisting of a single /23 and a single /24 in the 200.142.188.0/22 range, alongside two /34 IPv6 blocks.

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

Announced prefixes

• 200.142.189.0/24
• 200.142.190.0/23
• 2804:18bc:4000::/34
• 2804:18bc:c000::/34

Upstream networks

• AS13786 Seabras 1 USA, LLC
• AS14840 BR.Digital Telecom
• AS264562 PBR SERVICOS DE TELECOMUNICACOES LTDA
• AS262532 NET ONDA SERVICOS DE INTERNET LTDA
• AS6939 Hurricane Electric LLC

Downstream networks

• AS270321 POP TELECOM SOLUCOES INTELIGENTES DE TELEC LTDA
• AS274482 Ligue Ai Telecom LTDA
• AS271378 DATACUBONET ASSIST TEC EM INFORMATICA LTDA

Adjacent networks

• AS13786 Seabras 1 USA, LLC
• AS274482 Ligue Ai Telecom LTDA
• AS270321 POP TELECOM SOLUCOES INTELIGENTES DE TELEC LTDA
• AS14840 BR.Digital Telecom
• AS264562 PBR SERVICOS DE TELECOMUNICACOES LTDA
• AS6939 Hurricane Electric LLC
• AS263961 M. ANTONIO OLIVEIRA LIMA
• AS271378 DATACUBONET ASSIST TEC EM INFORMATICA LTDA
• AS262532 NET ONDA SERVICOS DE INTERNET LTDA

Routing security

• RPKI: 0 valid, 0 invalid and 5 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 40% of announcements registered; 4 route objects.
• Listed in as-sets: AS-267613, AS-53062-CUSTOMERS, AS-53062-CUSTOMERS, AS-53427-TGLOBAL, AS-ANTEL-ALL, AS-AS393742, AS-CTBC-CUSTOMERS29, AS-CTBC-TOOLS-5, AS-EMBRATELNET, AS-FORTEL-CUSTOMERS, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-ISPCORP-CLIENTES, AS-ITXBR, AS-ROCKETNETWORK-TOOLS-2, AS-SEABORN-CUSTOMER, AS-TELIUM-CUSTOMERS, AS14840:AS-CUSTOMERS-04, AS28343:AS-CUSTOMERS, AS3491:AS-CUSTOMERS-NA, AS61568:AS-ALOO-TELECOM.

Internet exchanges

• IX.br (PTT.br) Fortaleza — Fortaleza, Brazil
• IX.br (PTT.br) Porto Alegre — Porto Alegre, Brazil