What is ASN AS266961?

ASN AS266961 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266961?

AS266961 is listed under Arias Telecomunicações 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.

AS266961 Arias Telecomunicações Ltda

ASN Lookup Tool

Arias Telecomunicações Ltda ariastelecom.com.br

BR 11 Routes

AS Data

AS266961

AS266961 – Arias Telecomunicações Ltda

AS Number	266961
AS Name	08.021.652/0001-14
Organization	Arias Telecomunicações Ltda
Country	BR
Website	ariastelecom.com.br
Number of IPv4 Routes	10
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2017-10-31

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Use ASN data for AS266961 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
164.163.107.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
164.163.106.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
45.226.73.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
164.163.105.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
45.226.74.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
45.226.75.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
2804:4600::/32	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	~79×10²⁷
164.163.104.0/22	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	1024
164.163.104.0/24	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	256
45.226.72.0/22	AS266961	Arias Telecomunicações Ltda	Arias Telecomunicações Ltda	1024

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.
% 2026-06-10T09:31:38-03:00 - 185.77.251.121

aut-num:     AS266961
owner:       Arias Telecomunica��es Ltda
ownerid:     08.021.652/0001-14
responsible: Ivan Renato Arias Davila
country:     BR
owner-c:     IRA27
routing-c:   GLRLE17
abuse-c:     IRA27
created:     20171031
changed:     20240812
inetnum:     45.226.72.0/22
inetnum:     2804:4600::/32
inetnum:     164.163.104.0/22

nic-hdl-br:  IRA27
person:      Ivan Renato Arias
e-mail:      ivan@ariastelecom.com.br
country:     BR
created:     20020227
changed:     20250224

nic-hdl-br:  GLRLE17
person:      Gleber Ribeiro Leite
e-mail:      gleberrl@yahoo.com.br
country:     BR
created:     20200917
changed:     20230223

% 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" : "AS266961",
    "country" : "BR",
    "admin_contacts" : [ "IRA27" ],
    "tech_contacts" : [ "GLRLE17" ],
    "abuse_contacts" : [ "IRA27" ],
    "date_created" : "2017-10-31",
    "date_updated" : "2024-08-12",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "08.021.652/0001-14",
    "name" : "Arias Telecomunica??es Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "IRA27" ],
    "date_created" : "2017-10-31",
    "date_updated" : "2024-08-12",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "IRA27",
    "country" : "BR",
    "email" : [ "ivan@ariastelecom.com.br" ],
    "date_created" : "2002-02-27",
    "date_updated" : "2025-02-24",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "GLRLE17",
    "country" : "BR",
    "email" : [ "gleberrl@yahoo.com.br" ],
    "date_created" : "2020-09-17",
    "date_updated" : "2023-02-23",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "IRA27",
    "country" : "BR",
    "email" : [ "ivan@ariastelecom.com.br" ],
    "date_created" : "2002-02-27",
    "date_updated" : "2025-02-24",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS61882	VILAVNET SOLUCOES EM INFORMATICA LTDA ME	BR
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS270052	STARTELECOM S.A.	PY

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS7195	EDGEUNO S.A.S	CO
AS263444	Open X Tecnologia Ltda	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS272665	INOVAFIBRA NET TELECOM EIRELI	BR
AS61882	VILAVNET SOLUCOES EM INFORMATICA LTDA ME	BR