AS28126 — AS28126 - BRISANET SERVICOS DE TELECOMUNICACOES S.A

Network type: residential

AS28126 announces 4 IPv4 prefixes covering 83,968 addresses and 1 IPv6 prefixes.

About this network

The AS handle BRISANET SERVICOS DE TELECOMUNICACOES S.A is held by Brisanet.

What it's used for

• The address space carries residential and fixed broadband traffic, evidenced by reverse DNS entries such as tmp.dynamic.brisanet.net.br and 187-19-207-255-tmp.static.brisanet.net.br.
• The AS announces 83,968 IPv4 addresses and 30 IPv6 prefixes, maintaining 214 observed neighbours; this high neighbour count relative to the address inventory indicates a transit and peering-heavy role for a major regional ISP.

Notable

• Registrants are consistent with the announcer, primarily BRISANET SERVICOS DE TELECOMUNICACOES S.A, with some older prefixes registered to Brisanet Prestacao De Servicos De Internet Ltda.
• The address inventory is finely subdivided across multiple /19, /20, and /21 blocks in the 177.37, 187.19, and 206.42 ranges, reflecting a large-scale internal corporate estate for site-by-site segmentation.

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

Announced prefixes

• 177.37.128.0/17
• 177.154.48.0/21
• 187.19.128.0/17
• 206.42.0.0/18
• 2804:29b8::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
• AS7195 EDGEUNO S.A.S
• AS37468 Angola Cables
• AS34549 meerfarbig GmbH & Co. KG
• AS24482 SG.GS
• AS33891 Core-Backbone GmbH
• AS22652 Videotron Ltee
• AS37721 Virtual Technologies & Solutions
• AS13786 Seabras 1 USA, LLC
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS37100 SEACOM Limited
• AS212024 Marc Schmitt
• AS34019 Hivane Association
• AS5405 Inter.link GmbH
• AS12859 BIT BV
• AS12779 IT.Gate S.p.A.
• AS29838 Atlantic Metro Communications II, Inc.
• AS32097 WholeSale Internet, Inc.
• AS44066 firstcolo GmbH
• AS20485 Joint Stock Company TransTeleCom
• AS8551 Bezeq International Ltd.
• AS6797 GlobalConnect AB
• AS293 ESnet
• AS1836 green.ch AG

Downstream networks

• AS268865 ASLX PROVEDOR DE INTERNET EIRELI
• AS52562 INTELNET SERVICO DE MULTIMIDIA LTDA
• AS263024 ARAUJO SAT SERVICOS DE MULTIMIDIA LTDA
• AS28264 ADLLink Provedor de Internet Via Radio LTDA
• AS271371 Agility Telecom Varzea Alegre
• AS267559 SERGIO PEREIRA DE SOUZA - ME
• AS53237 TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
• AS267486 MARIA DE FATIMA SILVA MARCELINO LIMA ME
• AS264456 GBATELECOM LTDA
• AS267995 Digitus Net Internet Ltda ME
• AS264338 Companhia de Processamento de Dados da Paraiba
• AS266103 AGILITY TELECOM
• AS266271 INTERAGE TELECOMUNICACOES E INFORMATICA LTDA ME
• AS270636 GLOBALLIG TELECOMUNICACOES LTDA - ME
• AS269113 UNO TELECOM LTDA
• AS266377 SKYNET PROVEDOR DE INTERNET LTDA
• AS263383 L GONZAGA JUNIOR SERVICOS DE INTERNET - ME
• AS267619 AGRESTE TELECOMUNICACOES EIRELI-ME
• AS271490 MAGNA BATISTA DE SOUZA - ME
• AS265163 Arenaja Servicos de telecomunicacoes
• AS265313 ANDERLINE TELECOMUNICACOES E MULTIMIDIA LTDA
• AS267459 R3TELECOM INTERNET
• AS266309 TOP NET LTDA
• AS263940 TOP WEB TELECOM LTDA - ME
• AS266441 LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
• AS37468 Angola Cables
• AS6939 Hurricane Electric LLC
• AS13786 Seabras 1 USA, LLC
• AS28264 ADLLink Provedor de Internet Via Radio LTDA
• AS266103 AGILITY TELECOM
• AS7195 EDGEUNO S.A.S
• AS53237 TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
• AS271600 CONDE NET PB
• AS268865 ASLX PROVEDOR DE INTERNET EIRELI
• AS263940 TOP WEB TELECOM LTDA - ME
• AS52562 INTELNET SERVICO DE MULTIMIDIA LTDA
• AS263024 ARAUJO SAT SERVICOS DE MULTIMIDIA LTDA
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS271371 Agility Telecom Varzea Alegre
• AS267559 SERGIO PEREIRA DE SOUZA - ME
• AS266240 A2 TELECOM EIRELI - ME
• AS24482 SG.GS
• AS267486 MARIA DE FATIMA SILVA MARCELINO LIMA ME
• AS264456 GBATELECOM LTDA
• AS267995 Digitus Net Internet Ltda ME
• AS264338 Companhia de Processamento de Dados da Paraiba
• AS266271 INTERAGE TELECOMUNICACOES E INFORMATICA LTDA ME
• AS270636 GLOBALLIG TELECOMUNICACOES LTDA - ME

Routing security

• RPKI: 44 valid, 0 invalid and 11 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 98% of announcements registered; 56 route objects.
• Listed in as-sets: AS-267613, AS-ANGOLACABLES-BR, AS-BRISANET-BACKBONE, AS-CTBC-CUSTOMERS101, AS-CTBC-TOOLS-5, AS-DECIX-RIO-CONNECTED, AS-DECIX-SAO-CONNECTED, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-FORTEL-CUSTOMERS, AS-GNT-CUSTOMERS, AS-HURRICANE, AS-HWNG-DOWNSTREAMS, AS-MANDA-DECIX-PEERS-V4, AS-MANDA-DECIX-PEERS-V6, AS-MOB-CUSTOMER-AS61832, AS-NEXUSGUARD-CLIENTS, AS-UDOS, AS264409:AS-CONE, AS52320:AS-CUSTOMERS, AS63034:AS-DECIX-NYC-CONNECTED, AS63034:AS-DECIX-NYC-RS, AS63034:AS-DECIX-NYC-RS-V6, AS6695:AS-DECIX-FRA-CONNECTED.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• DE-CIX Frankfurt — Frankfurt, Germany
• IX.br (PTT.br) Fortaleza — Fortaleza, Brazil
• DE-CIX New York — New York, United States
• IX.br (PTT.br) Recife — Recife, Brazil
• IX.br (PTT.br) Salvador — Salvador, Brazil
• IX.br (PTT.br) Teresina — Teresina, Brazil
• IX.br (PTT.br) Aracaju — Aracaju, Brazil
• IX.br (PTT.br) Campina Grande — Campina Grande, Brazil
• IX.br (PTT.br) Natal — Natal, Brazil
• IX.br (PTT.br) Maceió — Maceió, Brazil
• IX.br (PTT.br) João Pessoa — João Pessoa, Brazil