What is ASN AS265421?

ASN AS265421 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS265421?

AS265421 is listed under BAIRRONET TELECOMUNICACOES LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS265421 BAIRRONET TELECOMUNICACOES LTDA

ASN Lookup Tool

BAIRRONET TELECOMUNICACOES LTDA bairronet.net.br

BR 8 Routes

AS Data

AS265421

AS265421 – BAIRRONET TELECOMUNICACOES LTDA

AS Number	265421
AS Name	23.197.457/0001-33
Organization	BAIRRONET TELECOMUNICACOES LTDA
Country	BR
Website	bairronet.net.br
Number of IPv4 Routes	4
Number of IPv6 Routes	4
ASN type	ISP
Registry	lacnic
Date Allocated	2016-08-16

ASN Intelligence API for production workflows

Use ASN data for AS265421 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
168.195.136.0/24	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	256
2804:33dc:8000::/33	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	~40×10²⁷
2804:33dc::/32	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	~79×10²⁷
2804:33dc::/33	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	~40×10²⁷
168.195.137.0/24	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	256
168.195.138.0/24	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	256
2804:33dc:f000::/36	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	~5×10²⁷
168.195.139.0/24	AS265421	BAIRRONET TELECOMUNICACOES LTDA	BAIRRONET TELECOMUNICACOES LTDA	256

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-04-10T09:25:24-03:00 - 160.224.214.233

aut-num:     AS265421
owner:       BAIRRONET TELECOMUNICACOES LTDA
ownerid:     23.197.457/0001-33
responsible: ROGERIO DE MELO SILVA
country:     BR
owner-c:     ROMSI1252
routing-c:   ROMSI1252
abuse-c:     VASSO197
created:     20160816
changed:     20230801
inetnum:     168.195.136.0/22
inetnum:     2804:33dc::/32
as-in:       from AS263276 100 accept ANY
as-in:       from AS14840 100 accept ANY
as-out:      to AS263276 announce AS265421
as-out:      to AS14840 announce AS265421

nic-hdl-br:  ROMSI1252
person:      Rogerio de Melo Silva
e-mail:      rogerio@bairronet.net.br
country:     BR
created:     20200716
changed:     20251029

nic-hdl-br:  VASSO197
person:      Vagner Silva Sousa
e-mail:      vagner@innetsolutions.com.br
country:     BR
created:     20200212
changed:     20201229

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS265421",
    "country" : "BR",
    "admin_contacts" : [ "ROMSI1252" ],
    "tech_contacts" : [ "ROMSI1252" ],
    "abuse_contacts" : [ "VASSO197" ],
    "date_created" : "2016-08-16",
    "date_updated" : "2023-08-01",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "23.197.457/0001-33",
    "name" : "BAIRRONET TELECOMUNICACOES LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "VASSO197" ],
    "date_created" : "2016-08-16",
    "date_updated" : "2023-08-01",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ROMSI1252",
    "country" : "BR",
    "email" : [ "rogerio@bairronet.net.br" ],
    "date_created" : "2020-07-16",
    "date_updated" : "2025-10-29",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ROMSI1252",
    "country" : "BR",
    "email" : [ "rogerio@bairronet.net.br" ],
    "date_created" : "2020-07-16",
    "date_updated" : "2025-10-29",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "VASSO197",
    "country" : "BR",
    "email" : [ "vagner@innetsolutions.com.br" ],
    "date_created" : "2020-02-12",
    "date_updated" : "2020-12-29",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS263903	INFORBARRA TELECOM	BR
AS7195	EDGEUNO S.A.S	CO
AS271641	ANDERSON L. DA SILVA MULTIMDIA - @NET	BR
AS269148	ADRIANO DA INTERNET	BR
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS269416	SEMEAR TELECOM EIRELI	BR
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS263276	BBG TELECOM LTDA	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS266288	LEANDRO BETOVO SANTOS DE ALBUQUERQUE ME	BR
AS267258	J C DE ALMEIDA LIMA INFORMÁTICA ME	BR
AS267349	NOVANET TERCEIRIZAÇÃO DE SERVIÇOS LTDA ME	BR
AS269148	ADRIANO DA INTERNET	BR
AS271002	TURBO NET TELECOMUNICAÇÕES	BR
AS271641	ANDERSON L. DA SILVA MULTIMÍDIA @NET	BR