AS28191 — AS28191 - Jupiter Telecomunicacoes e Informatica Ltda

Network type: residential

AS28191 announces 2 IPv4 prefixes covering 8,192 addresses and 1 IPv6 prefixes.

About this network

AS28191 is operated by Jupiter Telecomunicacoes e Informatica Ltda.

What it's used for

• The address space carries residential and business connectivity, evidenced by reverse DNS entries such as 186-193-180-0.jupiter.com.br and 189-90-36-0.jupiter.com.br.
• The AS announces 8192 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 37 observed neighbours, indicating a regional access provider role.

Notable

• Registrants for both announced IPv4 prefixes (186.193.176.0/20 and 189.90.32.0/20) match the AS holder, Jupiter Telecomunicacoes e Informatica Ltda.
• The inventory consists of two /20 blocks in the 186.193.0.0/16 and 189.90.0.0/16 ranges, typical of a Brazilian regional ISP.

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

Announced prefixes

• 186.193.176.0/20
• 189.90.32.0/20
• 2804:c2c::/32

Upstream networks

• AS263444 Open X Tecnologia Ltda
• AS267613 ELETRONET S.A.
• AS6939 Hurricane Electric LLC

Downstream networks

• AS28182 JUPITER PROVEDOR DE INTERNET LTDA
• AS273431 ANIL LINK TELECOMUNICACOES LTDA
• AS266643 NETFY TELECOMUNICACOES
• AS264158 E QUARESMA NETO PROVEDORES EIRELI - ME
• AS270997 F L L de Sousa ME
• AS272699 M da C Lima da Silva Matias

Adjacent networks

• AS267613 ELETRONET S.A.
• AS273431 ANIL LINK TELECOMUNICACOES LTDA
• AS28182 JUPITER PROVEDOR DE INTERNET LTDA
• AS263444 Open X Tecnologia Ltda
• AS6939 Hurricane Electric LLC
• AS266643 NETFY TELECOMUNICACOES
• AS264158 E QUARESMA NETO PROVEDORES EIRELI - ME
• AS270997 F L L de Sousa ME
• AS272699 M da C Lima da Silva Matias
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL
• AS24482 SG.GS

Routing security

• RPKI: 36 valid, 0 invalid and 0 not-found announcements; 63 ROAs.
• ASPA: none published.
• IRR: 8% of announcements registered; 3 route objects.
• Listed in as-sets: AS-267613, AS-28124, AS-28513, AS-53427-TGLOBAL, AS-8167_CUSTOMERS, AS-BRISANET-CUSTOMERS, AS-CTBC-CUSTOMERS12, AS-CTBC-CUSTOMERS13, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-ELETRONET-CUST, AS-EMBRATELNET, AS-FLYS, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-INTLINK, AS-MOB-CUSTOMER-AS53237, AS-NIPPONTEC-BR, AS-OPENX-CUSTOMERS, AS-OPENX-MTGC, AS-SAMM, AS-UDOS, AS-UFINET-LATAM-BRASIL, AS-WRONG-ORIGIN, AS198949:AS-SD.

Internet exchanges

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