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.

AS274657 MAIS TELECOMUNICACOES LTDA

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

MAIS TELECOMUNICACOES LTDA

BR 3 Routes

AS Data

AS274657

AS274657 – MAIS TELECOMUNICACOES LTDA

AS Number	274657
AS Name	23.587.735/0001-69
Organization	MAIS TELECOMUNICACOES LTDA
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2024-10-04

ASN Intelligence API for production workflows

Use ASN data for AS274657 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:91ac::/34	AS274657	MAIS TELECOMUNICACOES LTDA	MAIS TELECOMUNICACOES LTDA	~20×10²⁷
2804:91ac:8000::/34	AS274657	MAIS TELECOMUNICACOES LTDA	MAIS TELECOMUNICACOES LTDA	~20×10²⁷
2804:91ac:4000::/34	AS274657	MAIS TELECOMUNICACOES LTDA	MAIS TELECOMUNICACOES LTDA	~20×10²⁷

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.
% 2026-04-25T09:25:37-03:00 - 185.209.6.72

aut-num:     AS274657
owner:       MAIS TELECOMUNICACOES LTDA
ownerid:     23.587.735/0001-69
responsible: CLEONIR MARINHO FORNACIARI
country:     BR
owner-c:     CLM303
routing-c:   CLM303
abuse-c:     CLM303
created:     20241004
changed:     20241004
inetnum:     2804:91ac::/32

nic-hdl-br:  CLM303
person:      Cleonir Marinho
e-mail:      cleonirmf@hotmail.com
country:     BR
created:     20020829
changed:     20250114

% 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" : "AS274657",
    "country" : "BR",
    "admin_contacts" : [ "CLM303" ],
    "tech_contacts" : [ "CLM303" ],
    "abuse_contacts" : [ "CLM303" ],
    "date_created" : "2024-10-04",
    "date_updated" : "2024-10-04",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "23.587.735/0001-69",
    "name" : "MAIS TELECOMUNICACOES LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "CLM303" ],
    "date_created" : "2024-10-04",
    "date_updated" : "2024-10-04",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "CLM303",
    "country" : "BR",
    "email" : [ "cleonirmf@hotmail.com" ],
    "date_created" : "2002-08-29",
    "date_updated" : "2025-01-14",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "CLM303",
    "country" : "BR",
    "email" : [ "cleonirmf@hotmail.com" ],
    "date_created" : "2002-08-29",
    "date_updated" : "2025-01-14",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CLM303",
    "country" : "BR",
    "email" : [ "cleonirmf@hotmail.com" ],
    "date_created" : "2002-08-29",
    "date_updated" : "2025-01-14",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262365	IBI TELECOM EIRELI	BR
AS269096	N&K TECNOLOGIA LTDA	BR
AS28205	Ibituruna TV por assinatura S/C Ltda	BR

Upstreams

AS Number	Description	Country
AS262365	IBI TELECOM EIRELI	BR
AS269096	N&K TECNOLOGIA LTDA	BR

Downstreams

AS Number	Description	Country
AS28205	Ibituruna TV por assinatura S/C Ltda	BR

Frequently Asked Questions

What is ASN AS274657?

ASN AS274657 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274657?

AS274657 is listed under MAIS TELECOMUNICACOES LTDA.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.