AS52680 — AS52680 - BLZNET SERVICOS DE INTERNET LTDA - ME

AS52680 announces 2 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

BLZNET SERVICOS DE INTERNET LTDA - ME is held by BLZNET.

What it's used for

• The address space carries dynamic subscriber traffic, evidenced by reverse DNS entries such as 177.67.237.254.dynamic.blz.net.br and 143.0.117.0.dynamic.blz.net.br.
• The network announces 3072 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 36 observed neighbours; this ratio indicates an access network providing last-mile connectivity rather than a transit provider.
• Traffic from this AS consists of residential and small business internet subscribers in the Campo Mourão, Paraná region of Brazil.

Notable

• Registrants for both announced prefixes (177.67.232.0/21 and 143.0.116.0/22) match the AS holder, BLZNET SERVICOS DE INTERNET LTDA - ME.
• The address inventory is compact, consisting of two distinct IPv4 blocks and a single IPv6 /32 prefix.

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

Announced prefixes

• 143.0.116.0/22
• 177.67.232.0/21
• 2804:c20::/32

Upstream networks

• AS262355 VSX Networks
• AS263444 Open X Tecnologia Ltda
• AS267613 ELETRONET S.A.
• AS28146 MHNET TELECOM
• AS24482 SG.GS

Downstream networks

• AS268996 BFCOM INTERNET LTDA
• AS265082 ACESSONET INFORMATICA LTDA - ME
• AS262408 CEPAIN TELECOM
• AS267592 Colegio do Registro de Imoveis do Parana
• AS268004 L.E.G BENSONI - INFORMATICA ME
• AS266976 Miyata & Matsushita LTDA ME
• AS271146 OESTE SERVICOS DE INTERNET LTDA.
• AS270367 MK NET
• AS269564 H. MASSAO SAKUMA
• AS266351 SAIBERT TELECOM
• AS265035 CEI - CENTRO EDUCACIONAL INTEGRADO LTDA
• AS273648 REDE GAMA TELECOM
• AS267581 HOMENET PROVEDOR
• AS263011 6P Telecom Ltda
• AS271203 ZUX INTERNET LTDA
• AS267990 Gilberto Leandro Peron e Cia Ltda

Adjacent networks

• AS262355 VSX Networks
• AS268996 BFCOM INTERNET LTDA
• AS265082 ACESSONET INFORMATICA LTDA - ME
• AS263444 Open X Tecnologia Ltda
• AS262408 CEPAIN TELECOM
• AS28146 MHNET TELECOM
• AS267613 ELETRONET S.A.
• AS266976 Miyata & Matsushita LTDA ME
• AS267592 Colegio do Registro de Imoveis do Parana
• AS268004 L.E.G BENSONI - INFORMATICA ME
• AS271146 OESTE SERVICOS DE INTERNET LTDA.
• AS270367 MK NET
• AS263011 6P Telecom Ltda
• AS269564 H. MASSAO SAKUMA
• AS266351 SAIBERT TELECOM
• AS265035 CEI - CENTRO EDUCACIONAL INTEGRADO LTDA
• AS273648 REDE GAMA TELECOM
• AS267581 HOMENET PROVEDOR
• AS24482 SG.GS
• AS271203 ZUX INTERNET LTDA
• AS267990 Gilberto Leandro Peron e Cia Ltda

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 57% of announcements registered; 4 route objects.
• Listed in as-sets: AS-267613, AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-BLZNET, AS-CEPAIN, AS-CTBC-CUSTOMERS12, AS-CTBC-TOOLS-4, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FLYS, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-OPCAO, AS-OPENX-CUSTOMERS, AS-OPENX-MTGC, AS-SB-AUTOMATION-CUSTOMER, AS-TRANSITOS, AS-UFINET-LATAM-BRASIL, AS14840:AS-CUSTOMERS-04, AS22689:AS-PEERING, AS28146:AS-CLIENTS, AS3491:AS-CUSTOMERS-NA, AS53013:AS-CONE.

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) Cascavel — Cascavel, Brazil