AS53115 — AS53115 - ISPX Solucoes em Telecomunicacoes SPE Ltda

AS53115 announces 7 IPv4 prefixes covering 3,328 addresses and 1 IPv6 prefixes.

About this network

AS53115 is operated by ISPX Solucoes em Telecomunicacoes SPE Ltda.

What it's used for

• The address space carries static residential and business customer endpoints, as indicated by reverse DNS entries such as static-203-255.ispx.com.br and static-192-064.ispx.com.br.
• The AS announces 3584 IPv4 addresses across 5 prefixes and 40 IPv6 prefixes, while maintaining 100 observed neighbours. This ratio of moderate address space to high peering count suggests a regional access provider with significant upstream and peering relationships.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services in the São Paulo region, consistent with the operator's classification as a regional Cable/DSL/ISP.

Notable

• All registrants for the announced IPv4 prefixes match the AS holder, ISPX Solucoes em Telecomunicacoes SPE Ltda, with the netname 138373.
• The IPv4 inventory is concentrated in the 187.109.192.0/21 range, subdivided into five distinct prefixes, while the IPv6 space is allocated under the 2804:4d48::/36 block.

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

Announced prefixes

• 187.109.192.0/24
• 187.109.194.0/23
• 187.109.197.0/24
• 187.109.198.0/23
• 187.109.200.0/23
• 187.109.203.0/24
• 187.109.204.0/22
• 2804:4d48::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS61599 EAI TELECOMUNICACOES LTDA
• AS268624 Gamers Club Ltda
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS262362 B. D. MATOS & CIA LTDA - SINET INTERNET
• AS263579 ISUPER TELECOMUNICACOES INFO LTDA
• AS262982 Nardi & Cano Ltda
• AS52842 FUSAONET COMUNICACAO E INFORMATICA LTDA
• AS263350 rocha e portes ltda
• AS265097 UPNET TELECOM
• AS264909 BRConnect Telecomunicacoes LTDA
• AS263155 NG TELECOM
• AS271077 HFG TELECOMUNICACOES LTDA
• AS268052 PAULO ROBERTO KRAVIECZ CARDOSO EIRELI
• AS267104 A Solucao Internet Banda Larga ltda me
• AS262322 MMER Provedor de Internet Ltda - ME
• AS274481 SAGE LINK PROVEDOR DE INTERNET LTDA
• AS267640 DIEGO JOSE MAUSSON - ME
• AS264463 MEGA REDES TELECOM LTDA
• AS262573 GILMAR DOS SANTOS & CIA. LTDA.
• AS263027 R. F. COVRE - INFORMATICA
• AS268781 SOS REDES TECNOLOGIA E INOVACAO LTDA.
• AS263066 RVNet - R V PORTELA AGUIAR & CIA LTDA
• AS262621 LIMA & VICENTE Diversoes Eletronicas LTDA
• AS263265 3Ws Telecom
• AS262482 A-HNET TELECOMUNICACOES EIRELI
• AS268923 LR Digital Internet LTDA
• AS270866 M.C REBUSSI E CIA LTDA
• AS52906 VOXX TELECOM LTDA - ME

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS61599 EAI TELECOMUNICACOES LTDA
• AS262362 B. D. MATOS & CIA LTDA - SINET INTERNET
• AS263579 ISUPER TELECOMUNICACOES INFO LTDA
• AS52842 FUSAONET COMUNICACAO E INFORMATICA LTDA
• AS262982 Nardi & Cano Ltda
• AS263155 NG TELECOM
• AS264909 BRConnect Telecomunicacoes LTDA
• AS263350 rocha e portes ltda
• AS263011 6P Telecom Ltda
• AS265097 UPNET TELECOM
• AS271077 HFG TELECOMUNICACOES LTDA
• AS268052 PAULO ROBERTO KRAVIECZ CARDOSO EIRELI
• AS267104 A Solucao Internet Banda Larga ltda me
• AS262322 MMER Provedor de Internet Ltda - ME
• AS274481 SAGE LINK PROVEDOR DE INTERNET LTDA
• AS267640 DIEGO JOSE MAUSSON - ME
• AS24482 SG.GS
• AS264463 MEGA REDES TELECOM LTDA
• AS262573 GILMAR DOS SANTOS & CIA. LTDA.
• AS263027 R. F. COVRE - INFORMATICA
• AS268781 SOS REDES TECNOLOGIA E INOVACAO LTDA.
• AS263586 E. M. Fernandes
• AS263265 3Ws Telecom
• AS268624 Gamers Club Ltda

Routing security

• RPKI: 45 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 76% of announcements registered; 34 route objects.
• Listed in as-sets: AS-263541, AS-267613, AS-53115:AS-CUSTOMERS, AS-CTBC-CUSTOMERS113, AS-CTBC-CUSTOMERS3, AS-CTBC-TOOLS-5, AS-DURAND1-CUSTOMER, AS-EVRD-CUSTOMER, AS-FLYS, AS-ITXBR1, AS-RLINE:AS-CUSTOMERS, AS14282:AS-CUSTOMERS, AS14840:AS-CUSTOMERS-02, AS198949:AS-SD, AS3491:AS-CUSTOMERS-NA, AS53115:AS-SELF.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Curitiba — Curitiba, Brazil
• IX.br (PTT.br) Maringá — Maringá, Brazil
• IX.br (PTT.br) Londrina — Londrina, Brazil